C5300/C5100 Color LED Page Printer
Transcription
C5300/C5100 Color LED Page Printer
Oki Data CONFIDENTIAL C5300/C5100 Color LED Page Printer MAINTENANCE MANUAL ODA/OEL/INT 2003-09-03 Rev.3 42049001TH Rev.3 1 / 161 Oki Data CONFIDENTIAL Document Revision History Corrected items Rev.No. Date No. 0.5 2002-12-26 1 2003-03-28 2 3 42049001TH Rev.3 Page Description of change Person in charge ISSUE NC1 Maekawa Add C5300 NC1 Maekawa 2003-06-20 Substantial change ME4 Enomoto 2003-09-03 Add C5300VE CN12 Ii All 2/ Oki Data CONFIDENTIAL PREFACE This manual describes the procedures of the maintenance of the C5300/C5100 printers. The document is produced for maintenance personnel use. For details on the procedures for handling the C5300/C5100 of printers, see its user documentation. Note! • The descriptions in this manual are subject to change without prior notice. • In preparing the document, efforts have been made to ensure that the information in it is accurate. However, errors may be crept into the document. Oki Data assumes no responsibility for any damage resulting from, or claimed to be the results of, those repairs, adjustments or modifications to the printers which are made by users using the manual. • The parts used for the printers are sensitive and, if handled improperly, may be damaged. It is strongly recommended that the products are maintained by maintenance men registered with Oki Data. 42049001TH Rev.3 3/ Oki Data CONFIDENTIAL CONTENTS 1. SPECIFICATIONS ............................................................................................... 6 1.1 1.2 1.3 1.4 System Configuration ........................................................................................................... 6 Printer Configuration ............................................................................................................ 8 Option Configuration .......................................................................................................... 10 Specifications ..................................................................................................................... 11 2. PARTS REPLACEMENT ................................................................................... 13 2.1 2.2 Precautions in Replacing Parts .......................................................................................... 13 Part Replacement Procedures ........................................................................................... 15 2.2.1 Top Cover ............................................................................................................. 15 2.2.2 Left Side Cover ..................................................................................................... 16 2.2.3 Right Side Cover .................................................................................................. 17 2.2.4 Face-Up Tray ........................................................................................................ 18 2.2.5 Rear Cover ........................................................................................................... 19 2.2.6 LED Assy / LED Assy Springs .............................................................................. 20 2.2.7 Controller PWB ..................................................................................................... 21 2.2.8 Print Engine Controller PWB ................................................................................ 23 2.2.9 Top Cover Unit. .................................................................................................... 26 2.2.10 Controller Panel Assy ........................................................................................... 27 2.2.11 Board RSP / Environment Sensor / Top Cover Handle ........................................ 28 2.2.12 Low Voltage Power Unit / FAN (ID) / FAN (PowL) / Hopping Motor / Fuser Motor 29 2.2.13 Board-PRD ........................................................................................................... 30 2.2.14 Guide - Eject Assy / Color Registration Assy / Board-RSM .................................. 31 2.2.15 FAN (Fuser) / Belt Motor / High Voltage Power Supply Board / Cover Open Switch / Image Drum Up/Down Sensor ............................................ 33 2.2.16 Multipurpose Tray (MPT) Assy ............................................................................. 34 2.2.17 Feeder Unit / Board-RSF / Multipurpose Tray (MPT) Hopping Roller / Multipurpose Tray (MPT) Frame Separator / Cover-Front ................................... 35 2.2.18 Main Motors / Solenoid / Paper-End Sensor ........................................................ 36 2.2.19 Feed Roller ........................................................................................................... 38 2.2.20 Shaft Eject Assy (FU) / Shaft Eject Assy (FD) / Eject Sensor .............................. 39 2.2.21 Fuser Unit ............................................................................................................. 40 2.2.22 Belt Unit ................................................................................................................ 41 3. ADJUSTMENTS ................................................................................................ 42 3.1 3.2 3.0.1 System Maintenance Menu .................................................................................. 3.0.2 Maintenance Utility ............................................................................................... Maintenance Modes and Their Functions .......................................................................... 3.1.1 Maintenance Menu ............................................................................................... 3.1.2 Engine Maintenance Mode ................................................................................... 3.1.2.1 Operator panel ...................................................................................... 3.1.2.2 Normal self-diagnostic mode (level 1) ................................................... 3.1.2.2.1 Entering self-diagnostic mode (level 1) ................................. 3.1.2.2.2 Exiting self-diagnostic mode ................................................. 3.1.2.3 Switch scan test .................................................................................... 3.1.2.4 Motor and clutch test ............................................................................. 3.1.2.5 Test printing .......................................................................................... 3.1.2.6 Consumable counter display ................................................................. 3.1.2.7 Consumable counter display - continuous ............................................ 3.1.2.8 Operator panel display .......................................................................... 3.1.2.9 Color registration adjustment test ......................................................... 3.1.2.10 Print density adjustment test ................................................................. 3.1.3 Printing on Controller-Equipped Printer on a Standalone Basis ........................... 3.1.4 Switch Press Functions at Printer Power-On ....................................................... Adjustments after Parts Replacement ............................................................................... 42049001TH Rev.3 42 44 45 45 46 46 46 47 47 47 50 52 57 57 58 63 63 64 65 66 4/ Oki Data CONFIDENTIAL 3.3 3.4 3.2.1 Precautions in replacing engine controller board ................................................. 3.2.2 EEPROM Setting after ARC Board / OWL Board / SPA Board Replacement ..... 3.2.3 Destination Setting (Check Method: Printing demo page) ................................... Print Density Adjustment .................................................................................................... Print Density Adjustment (Calibration Chip) ....................................................................... 67 68 69 69 70 4. REGULAR MAINTENANCE .............................................................................. 71 4.1 4.2 4.3 4.4 Parts Replaced Regularly .................................................................................................. Cleaning ............................................................................................................................. Cleaning the LED Lens Array ............................................................................................ Cleaning the Pick-up Roller ............................................................................................... 71 71 71 71 5. TROUBLESHOOTING PROCEDURES ............................................................ 72 5.1 5.2 5.3 5.4 5.5 5.6 Precautions before troubleshooting ................................................................................... 72 Precautions before handling an abnormal image .............................................................. 72 Precautions upon handling an abnormal image ................................................................. 72 Preparing for Troubleshooting ........................................................................................... 73 Troubleshooting Procedure ................................................................................................ 73 5.5.1 LCD message list ................................................................................................. 74 5.5.2 Preparing for troubleshooting ............................................................................... 84 5.5.3 Image Problem Troubleshooting .......................................................................... 95 5.5.4 Actions Taken after Forced HDD/Flash Initialization .......................................... 108 Fuse Checking ................................................................................................................. 109 6. CONNECTION DIAGRAM ............................................................................... 110 6.1 6.2 Resistance Checks .......................................................................................................... 110 Program/Font ROM Layouts ............................................................................................ 114 7. PARTS LIST .................................................................................................... 121 APPENDIX A INTERFACE SPECIFICATIONS .................................................... 147 1. Parallel Interface Specifications (C5300) ............................................................................. 1.1 Parallel Interface .......................................................................................................... 1.2 Parallel Interface Connector and Cable ....................................................................... 1.3 Parallel Interface Level ................................................................................................ 1.4 Timing Charts .............................................................................................................. 1.5 Parallel I/F Signals ....................................................................................................... 2. Universal Serial Bus (USB) Interface Specifications ........................................................... 2.1 USB Interface .............................................................................................................. 2.2 USB Interface Connector and Cable ........................................................................... 2.3 USB Interface Signals ................................................................................................. 3 Network Interface Specifications ......................................................................................... 3.1 Network Interface ......................................................................................................... 3.2 Network Interface Connector and Cable ..................................................................... 3.3 Network Interface Signals ............................................................................................ 147 147 147 147 148 149 150 150 150 150 151 151 151 151 APPENDIX B 2ND TRAY MAINTENANCE .......................................................... 152 1. Parts Replacement .............................................................................................................. 1.1 PCB ............................................................................................................................. 1.2 Frame Assy- Hopping .................................................................................................. 2. PARTS LIST ........................................................................................................................ 152 152 153 154 APPENDIX C DUPLEX UNIT MAINTENANCE .................................................... 156 1. Parts Replacement .............................................................................................................. 1.1 Duplex Unit .................................................................................................................. 1.2 Upper Assy / Rear Assy .............................................................................................. 1.3 Duplex Transport Assy ................................................................................................ 2. PARTS LIST ........................................................................................................................ 42049001TH Rev.3 156 156 157 158 160 5/ 42049001TH Rev.3 Operator Panel Board K-ID FAN ID UP/ Down Y-ID EEPROM M-ID C-ID High Voltage Interface, Fan Control, Cover-Open High Voltage Board CoverOpen K toner Y toner M toner C toner Image drum fuse sensor sensor sensor sensor cut-out/recognition Toner Sensor Board Environment Sensor Fuse Cut-Out/ Recognition, Exit, Motor Control FAN Fan, Heater Control, etc MCON AC-SW Low Voltage Board 3.3V, 5V, 24V, 0VL, 0VP Color Registration, Density, Thermistor Signals CPU M KID 28MHz SRAM 256Kbit FLASH 8M bit PU-Board Environment Temperature Humidity Signals FAN Paperfeed Solenoid M MID M CID WR M HOP Fuser Fuser Fuse Cut-Out/ Recognition/ Thermistor Driver Relay Board Belt Unit Fuse Cut-Out/ Recognition Belt Unit Belt Thermistor M YID IN2 M HEAT Inlet EXIT Density Color Registration M BELT System Configuration LEISUS Command Interface CU Area 1st P.E IN1 Front Sensor Board 2nd Tray Board 1.1 DCON I/F, LSYNC 50MHz CU-FAN Duplex Board SPECIFICATIONS C LED HEAD DCON LEISUS Video Interface (data8bit × 4, fsync × 4, Isync, wclk) HDD 1. M LED HEAD Y LED HEAD K LED HEAD LVDS Driver CU Board LAN, USB, Centro I/F Oki Data CONFIDENTIAL C5300 Figure 1-1-1 shows the system configuration of C5300. Figure 1-1-1 6/ 42049001TH Rev.3 K-ID ID UP/ Down Y-ID EEPROM M-ID CPU Fuse Cut-Out/ Recognition, Exit, Motor Control FAN Fan, Heater Control, etc MCON LAN I/F CU Area C-ID High Voltage Interface, Fan Control, Cover-Open High Voltage Board CoverOpen 33MHz DCON I/F, LSYNC K toner Y toner M toner C toner Image drum fuse sensor sensor sensor sensor cut-out/recognition FAN ASIC (ARBOKS) Operator Panel Board Toner Sensor Board Environment Sensor C LED HEAD M LED HEAD Y LED HEAD K LED HEAD LEISUS Video Interface (data8bit × 4, fsync × 4, Isync, wclk) CU Board USB I/F FAN 3.3V, 5V, 24V, 0VL, 0VP Color Registration, Density, Thermistor Signals CPU AC-SW M KID 28MHz SRAM 256Kbit FLASH 8M bit M MID IN2 M CID M HOP Fuser Fuser Fuse Cut-Out/ Recognition/ Thermistor Driver Relay Board Belt Unit Fuse Cut-Out/ Recognition Belt Unit Belt Thermistor M YID IN1 WR 2nd Tray Board Front Sensor Board PU-Board Paperfeed Solenoid Environment Temperature Humidity Signals Low Voltage Board 1st P.E Duplex Board M HEAT Inlet EXIT Density Color Registration M BELT Oki Data CONFIDENTIAL C5100 Figure 1-1-2 shows the system configuration of C5100. Figure 1-1-2 7/ Oki Data CONFIDENTIAL 1.2 Printer Configuration The inside of C5300 printers is composed of the following: • • • • • Electrophotographic Processor Paper Paths Controller Block (CU and PU) Operator Panel Power Units (High Voltage Unit and Low Voltage Unit) Figure 1-2-1 shows the configuration of each printer. Figure 1-2-1 42049001TH Rev.3 8/ Oki Data CONFIDENTIAL The inside of C5100 printers is composed of the following: • • • • • Electrophotographic Processor Paper Paths Controller Block (CU and PU) Operator Panel Power Units (High Voltage Unit and Low Voltage Unit) Figure 1-2-2 shows the configuration of each printer. Figure 1-2-2 42049001TH Rev.3 9/ Oki Data CONFIDENTIAL 1.3 Option Configuration The following options are available for C5300/C5100. (1) 2nd Tray (2) Duplex Unit (3) Expansion Memory (C5300) 64 MB (4) Expansion Memory (C5100) 64/256 MB (5) Hard Disk (C5300) 42049001TH Rev.3 10 / Oki Data CONFIDENTIAL 1.4 Specifications (1) External Dimensions Height: 345 mm. Width: 422 mm. Length: 561 mm. (2) Weight Approx. 20 kg (except consumables) (3) Paper Type: Size: Plain paper, Transparencies (Recommended: MLOHP01) Postal card, Legal 13" or 14", Executive, A4, A5, B5, A6 (A6 held in and fed from only 1st tray and front feeder) Weight: 1st tray 55 kg to 103 kg (64 to 120 g/m2) Front feeder 55 kg to 172 kg (64 to 203 g/ m2) (4) Print Speed Color: 12 pages per minute (Transparencies: 6 pages per minute) Monochrome: 20 pages per minute (Transparencies: 12 pages per minute) Postal Cards, Labels, Thick Paper: 8 pages per minute (5) Resolution 600 × 1200 dots per inch (6) Power Input 100 VAC ±10% (7) Power Consumption Peak: Normal Operating: Idle: Power Save Mode: 850W 400W (5% duty) 80W 18W or less (8) Frequency 50Hz or 60Hz ± 2 Hz (9) Noise Operating: 54 dB (Without duplex unit and 2nd tray) Standby: 40 dB Power Saving: Background noise (10) Consumable Life Toner Cartridges: 5,000 pages (images) (5% duty, Each of Y, M, C and K) Image Drums: 22,000 pages (images) (5% duty, Continuous printing, Each of Y, M, C and K) (11) Parts Replaced Periodically Fuser Unit: Every 45,000 pages (prints) Belt Unit: Equivalent of 50,000 pages (images) (3 pages/job) 42049001TH Rev.3 11 / Oki Data CONFIDENTIAL (12) Temperature and Relative Humidity Temperatures Temperature condition Celsius Remarks Operating 10 to 32 17 to 27 Celsius (Temperatures to assure full color print quality) Non-Operating 0 to 43 Power off Storage (Max. One Year) -10 to 43 With drum and toner Delivery (Max. One Month) -29 to 50 With drum and without toner Delivery (Max. One Month) -29 to 50 With drum and toner Humidities Humidity condition Relative Max. Wet-Bulb Humidity (%) Temperature (Celsius) Operating 20 to 80 25 Non-Operating 10 to 90 26.8 Storage 10 to 90 35 Delivery 10 to 90 40 Remarks 50 to 70% (for assurance of full color print quality) Power off (13) Printer Life 420,000 pages (on a A4-size basis) or five years 42049001TH Rev.3 12 / Oki Data CONFIDENTIAL 2. PARTS REPLACEMENT This section describes the procedure for replacing the parts, assemblies and units in the field. The replacing procedure is given for detachment. To attach, use the reverse procedure. 2.1 Precautions in Replacing Parts (1) Before replacing the parts, be sure to remove the AC cable and the interface cable. (a) To remove the AC cable, always use the following procedure. i) Flip the power switch of the printer off (to “O”). ii) Pull the AC inlet plug of the AC cable out of the AC receptable. iii) Remove the AC cable and the interface cable from the printer. (b) To connect the printer again, always use the following procedure. i) Connect the AC cable and the interface cable to the printer. ii) Insert the AC inlet plug into the AC receptacle. iii) Flip the power switch of the printer on (to “I”). Disconnect Connect (2) Do not disassemble the printer so long as it operates properly. (3) Minimize the disassembly. Do not detach parts other than those shown in the replacing procedure. (4) For maintenance, use designated tools. (5) Follow the order instructed to disassemble the printer. Incorrect order may damage the parts. (6) Small parts such as screws and collars tend to get lost, so temporarily place and fix them in their original positions. (7) When handling ICs and circuit boards such as microprocessors, ROMs and RAMs, do not use gloves that likely to have static. (8) Do not place the printed circuit boards directly on the printer or the floor. 42049001TH Rev.3 13 / Oki Data CONFIDENTIAL [Maintenance Tools] Table 2-1 lists tools necessary to replace the printed circuit boards and the units. Table 2-1 Maintenance Tools No. Service Tools Q' ty Place of use 1 No. 1-100 Philips screwdriver 1 2~2.5 mm screws 2 No. 2-200 Philips screwdriver, Magnetized 1 3~5 mm screws 3 No. 3-100 screwdriver 1 4 No. 5-200 screwdriver 1 5 Digital multimeter 1 6 Pliers 1 7 Handy cleaner 1 8 LED Head cleaner P/N 4PB4083-2248P001 1 9 High voltage probe 1 42049001TH Rev.3 Remarks Cleans LED head 14 / Oki Data CONFIDENTIAL 2.2 Part Replacement Procedures This section describes the procedures for replacing the parts and assemblies shown in the following disassembly chart: 2.2.1 Top Cover (1) Open the top cover assy. (2) Remove the ten screws (black) 1 to detach the cable cover 2 and the top cover 3. 3 1 2 1 1 1 Figure 2-2-1 Top Cover 42049001TH Rev.3 15 / Oki Data CONFIDENTIAL 2.2.2 Left Side Cover (1) Open the top cover 1. (2) Open the feeder unit 2. (3) Remove the screw (gold) 3 to detach the left side cover 4. 1 3 2 4 Figure 2-2-2 Left Side Cover 42049001TH Rev.3 16 / Oki Data CONFIDENTIAL 2.2.3 Right Side Cover (1) Open the top cover 1. (2) Open the feeder unit 2. (3) Loosen the screw 3 to detach the right side cover 4. 1 3 (loosen) 4 2 Figure 2-2-3 Right Side Cover 42049001TH Rev.3 17 / Oki Data CONFIDENTIAL 2.2.4 Face-Up Tray (1) Open the face-up tray 1 in the direction of the arrow, and disengage it at its two places to detach it. 1 Figure 2-2-4 Face-Up Tray 42049001TH Rev.3 18 / Oki Data CONFIDENTIAL 2.2.5 Rear Cover (1) Remove the face-up tray (see section 2.2.4). (2) Remove the two screws (gold) 1. (3) Insert a flat-blade driver into the hole A to disengage the claw A, at each of the two places, and pull in an arc the rear cover 2 in the direction of the allow A. (4) Push the lower part of the rear cover 2 in the direction of the allow B to disengage the three claws B, then detach the rear-cover 2 in the direction of the allow C. 2 Claws A 1 A Hole A Claw A 1 Claws B A 2 B C Claws B Figure 2-2-5 Rear Cover 42049001TH Rev.3 19 / Oki Data CONFIDENTIAL 2.2.6 LED Assy / LED Assy Springs (1) Open the top cover 1. (2) Remove the cable connection of, and disengage the two hooks of, the LED assy 2 to detach the assy (the two springs 3 become detached together with the LED Assy 2). 1 3 2 Hook (each side) Figure 2-2-6 LED Assy / LED Assy Springs 42049001TH Rev.3 20 / Oki Data CONFIDENTIAL 2.2.7 Controller PWB C5300 (1) Remove the Print Engine Controller PWB (see section 2.2.8). (2) Remove the screw 1 and then the head cable 2. (3) Remove the eight screws (gold) 3, then detach the controller PWB 4. 1 4 3× 8 2 Figure 2-2-7-1 Controller PWB (C5300) 42049001TH Rev.3 21 / Oki Data CONFIDENTIAL C5100 (1) Open the top cover. (2) Remove the right side cover (see section 2.2.3). (3) Unscrew the three screws (gold) 1 to remove the plate-shield assy (GDI) 2. (4) Remove the screw (gold) 3 and then the head cable 4. (5) Remove the six screws (gold) 5 and the connector 6, then detach the controller PWB 7. 3 7 5× 6 4 6 2 1 Figure 2-2-7-2 Controller PWB (C5100) 42049001TH Rev.3 22 / Oki Data CONFIDENTIAL 2.2.8 Print Engine Controller PWB C5300 (1) Open the top cover. (2) Remove the right side cover (see section 2.2.3). (3) Remove the connector 1, and disengage the two hooks 2 of to detach the FAN (CU) 3. (4) Remove the three screws (gold) 4 to detach the plate shield assy (PCL) 5. (5) Remove the three screws (gold) 6 and all the connectors to detach the print engine controller PWB 7. 5 6 7 6 1 3 2 7 Print engine controller PWB Air 4 TH FAN2 FSNS PE HCL OPTION COLORID HOPKID DRIVER HVOLT POWER Figure 2-2-8-1 Print Engine Controller PWB (C5300) 42049001TH Rev.3 23 / Oki Data CONFIDENTIAL C5100 (1) Remove the plate shield assy (GDI) [see section 2.2.7, steps (1) to (3)]. (2) Remove the three screws (gold) 1 and all the connectors to detach the print engine controller PWB 2. 1 2 2 Print engine 1 controller PWB TH FAN2 FSNS PE HCL OPTION COLORID HOPKID DRIVER HVOLT POWER Figure 2-2-8-2 Print Engine Controller PWB (C5100) 42049001TH Rev.3 24 / Oki Data CONFIDENTIAL Toner sensor relay Control panel Belt thermistor SSNS Fan2 OPE TH FAN2 FSNS PE HCL OPTION Front sensor cable YMC ID moror Driver board High voltage power unit HOPKID 1st paper end COLORID DRIVER HVOLT POWER Option (dup & 2nd) Paperfeed & K ID monitor Fan2 FAN Front sensor Solenoid Power unit fan Low voltage power unit Option (2nd) cable Figure 2-2-8-3 Print Engine Controller Board Cable Route 42049001TH Rev.3 25 / Oki Data CONFIDENTIAL 2.2.9 Top Cover Unit. (1) Remove the top cover (see section 2.2.1). (2) Remove the left side cover (see section 2.2.2). (3) Remove the right side cover (see section 2.2.3). (4) Remove the rear side cover (see section 2.2.5). (5) Remove the plate-shield assy (GDI) [see section 2.2.7, step (2)]. (6) Remove the two E-shaped rings 1 and the two springs - torsion 2, then detach the top cover unit 3. 3 2 1 2 1 Figure 2-2-9 Top Cover Unit 42049001TH Rev.3 26 / Oki Data CONFIDENTIAL 2.2.10 Controller Panel Assy (1) Open the top cover. (2) Open the feeder unit. (3) Remove the right side cover (see section 2.2.3). (4) Remove the plate-shield assy (GDI) [see section 2.2.7, step (2)]. (5) Make control panel assy connector removal (see section 2.2.8). (6) Remove the four screws (gold) 1, then detach the control panel assy 2. 1 2 1 Figure 2-2-10 Control Panel Assy 42049001TH Rev.3 27 / Oki Data CONFIDENTIAL 2.2.11 Board RSP / Environment Sensor / Top Cover Handle (1) Remove the control panel assy (see section 2.2.10). (2) Disengage the two claws A of the lever-lock 2 to remove the frame OP 1, and remove the lever-lock 2 and the spring-compression 3. (3) Disengage the two claws B of the cover assy OP 4 to remove it, and remove the springs torsion 5. (4) Detach the board RSP 6, the environment sensor 7, the cable 8 and the harness 9. 2 Claws A 1 4 8 Claws B 9 3 5 7 6 Figure 2-2-11 Board RSP / Environment Sensor / Top Cover Handle 42049001TH Rev.3 28 / Oki Data CONFIDENTIAL 2.2.12 Low Voltage Power Unit / FAN (ID) / FAN (PowL) / Hopping Motor / Fuser Motor (1) Remove the print controller PWB (see section 2.2.8). (2) Remove the controller PWB (see section 2.2.7). (3) Remove the film 1 and the frame duct 2 to demount the FAN (ID) 3. (4) Remove the two screws (gold) 4 and the four connectors to demount the POW unit 5. (5) Demount the FAN (PowL) 6 by releasing claw engagement. (6) Remove the two screws (black) 7 and the connector to detach the hopping motor 8. (7) Remove the two screws (black) 9 and the connector to detach the fuser motor 0. Note! When reassembling the FAN (PowL) 6, check the attachment direction. 0 9 5 1 Air 8 4 7 6 6 2 Air 3 Claw Figure 2-2-12 Low voltage Power Unit / FAN (ID) / FAN (PowL) / Hopping Motor / Fuser Motor 42049001TH Rev.3 29 / Oki Data CONFIDENTIAL 2.2.13 Board-PRD (1) Remove the right side cover (see section 2.2.3). (2) Remove the print engine controller PWB and the controller PWB (see sections 2.2.7 and 2.2.8). (3) Remove the film and the low voltage power unit (see section 2.2.12). (4) Remove the three screws (gold) 1 and the two E-shaped snaps 2 to remove the plate-outer 3. (5) Remove the gear-idle-ID - K 4, Y and C 5, each in one piece, and M 6, and the spring 7 of the solenoid. (6) Unlatch, and remove by sliding the guide assy - side R 8, the assy and detach the boardPRD 9 and the nine springs 0. Note! When reassembling the board-PRD, do not forget to attach the spring of the solenoid 7. 9 8 0×9 65 3 7 4 2 1 Figure 2-2-13 Board-PRD 42049001TH Rev.3 30 / Oki Data CONFIDENTIAL 2.2.14 Guide - Eject Assy / Color Registration Assy / Board-RSM (1) Remove the left side cover, the write side cover, the rear cover and the top cover unit (see sections 2.2.2, 2.2.3, 2.2.5 and 2.2.9). (2) Remove the engine controller PWB, the controller PWB and the film [see sections 2.2.7 and 2.2.8, and step (3) of section 2.2.12]. (3) Unscrew the two screws (gold) 1 to remove the plate-heat 2. (4) Remove the two springs - torsion 3 and disengage the two claws to remove the cover-driver 4. (5) Make screw (gold) 9 and connector removal to detach the board-RSM 0. (6) Make two-screw (gold) 5 removal to detach the color registration assy 6. (7) Make two-screw (gold) 7 removal to detach the guide eject assy 8. 1 2 4 HEAT MOT BELTMOT PUIF 3 5 EXIT FUSER RSNS Claws 6 0 8 0 Board-RSM 9 7 7 Figure 2-2-14-1 Guide - Eject Assy / Color Registration Assy / Board-RSM 42049001TH Rev.3 31 / Oki Data CONFIDENTIAL Heater thermistor & Fuse cut-out Density sensor EXIT sensor Heater AC Color registration sensor HEATMOT Heater moter PUIF BELTMOT EXIT FUSER RSNS Belt motor Color registration sensor Belt thermistor Board RSN Figure 2-2-14-2 Board-RSM Cable Route 42049001TH Rev.3 32 / Oki Data CONFIDENTIAL 2.2.15 FAN (Fuser) / Belt Motor / High Voltage Power Supply Board / Cover Open Switch / Image Drum Up/Down Sensor (1) Remove the left side cover (see section 2.2.2). (2) Make screw (gold) 1 and connector removal to detach the belt motor 2. (3) Remove the screw (gold) 3, disengage the latch and make connector removal to detach the high voltage power supply board 4. (4) Remove the two screws (gold) 5 to remove the cover-rear 6. (5) Remove the connector and, turning the FAN (Fuser) 7, detach the FAN (Fuser) 7. (6) Remove the connector and unlatch the cover open switch 8 to detach the switch. (7) Remove the connector and pull out the lock-piece 9 to detach the image drum up/down sensor 0. 5 Air 7 6 0 9 2 1 4 8 3 Figure 2-2-15 FAN (Fuser) / Belt Motor / High Voltage Power Supply Board / Cover Open Switch / Image Drum Up/Down Sensor 42049001TH Rev.3 33 / Oki Data CONFIDENTIAL 2.2.16 Multipurpose Tray (MPT) Assy (1) Open the MPT assy 1. (2) Remove the two stoppers and the two supports to detach the MPT assy 1. Stopper (each side) 1 Support (each side) Figure 2-2-16 MPT Assy 42049001TH Rev.3 34 / Oki Data CONFIDENTIAL 2.2.17 Feeder Unit / Board-RSF / Multipurpose Tray (MPT) Hopping Roller / Multipurpose Tray (MPT) Frame Separator / Cover-Front (1) Open the top cover. (2) Remove the left side cover (see section 2.2.3). (3) Make plate-shield (GDI) and connector removal (see section 2.2.7). (4) Disengage the claws of the stay L 1 and the stay R 2, sliding the feeder unit 3, detach the feeder unit. (5) Remove the cover sensor 4 by releasing claw engagement. (6) Make connector removal to detach the board-RSF 5. (7) Remove the lever 6 by turning it until it is unlocked. (8) Remove the two screws (black) 7 to remove the stay L 1. (9) Remove the four screws (black) 8, disengage the front two claws A and remove the feed Assy 9. (10) Remove the two lock shafts 0 and the two springs A and disengage the four claws to detach the hopping roller assy B. (11) Remove the hopping roller shaft C. (12) Remove the two supports to detach the MPT frame separator D, and remove the spring E. 3 9 0 A 8 4 8 5 1 6 C 7 A 2 0 B D E 7 Claws A Figure 2-2-17 Feeder Unit / Board-RSF / MPT Hopping Roller / MPT Frame Separator / Cover-Front 42049001TH Rev.3 35 / Oki Data CONFIDENTIAL 2.2.18 Main Motors / Solenoid / Paper-End Sensor (1) Remove the left side cover, the right side cover, the rear side cover, the top cover unit and the feeder unt (see sections 2.2.2 , 2.2.3, 2.2.5, 2.2.9 and 2.2.17). (2) Remove the print engine controller PWB, the controller PWB and the film [see sections 2.2.7, 2.2.8 and 2.2.12 (3)]. (3) Remove the fan (ID), the frame duct, the fan (Pow L) and the low voltage power unit (see section 2.2.12). (4) Remove the plate-heat, the eject assy, the cover-driver, the color-registration assy and the board-RSM (see section 2.2.14). (5) Unscrew the two screws (gold) 1 to remove the plate-driver 2. (6) Disengage the latch to remove the cover-hopping 3. (7) Remove the fan (fuser) and the image drum up/down sensor 4 (see section 2.2.15). (8) Disengage the latch to remove the gear assy - planet 5, the shaft 6 and the three rollers 7. (9) Unscrew the two screws (gold) 8 to remove the side plate R assy 9. (10) Remove the three screws (gold) 0 and the two E rings A, then remove the plate-outer B, the gear-idle K C, and Y and C D, and M E. (11) Remove the three screws (gold) F to remove the plate-lock-out-ID T and the plate-inner G. (12) Remove the screws (gold) H (one screws each motor-ID I) and the connectors, then uninstall the motors-ID I. (13) Remove the screw (gold) J and the two screws (black) U to remove the gear assy - HP K. (14) Remove the screw (gold) L to uninstall the solenoid M. (15) Remove the spring N, disengage the claw and remove the bushing O, the hopping roller shaft P and the frame-hopping Q. (16) Detach the paper-end sensor R and the paper-end lever S. 42049001TH Rev.3 36 / Oki Data CONFIDENTIAL 1 2 0 D 9 B A E I ×4 8 G T C H ×4 M 3 8 F 7 U 6 L T5 J P K O 1 Q M 4 N R S Figure 2-2-18 Main Motors / Solenoid / Paper-End Sensor 42049001TH Rev.3 37 / Oki Data CONFIDENTIAL 2.2.19 Feed Roller (1) Remove the cassette. (2) Unlatch and detach the feed roller 1. 1 Figure 2-2-19 Feed Roller 42049001TH Rev.3 38 / Oki Data CONFIDENTIAL 2.2.20 Shaft Eject Assy (FU) / Shaft Eject Assy (FD) / Eject Sensor (1) Detach the eject assy 1. (2) Disengage the latch to separate the guide-eject-lower 2 and the guide-eject-upper 3. (3) Remove the gear-idle-eject 4, then detach the shaft assy - eject (FU) 5 and the shaft assy - eject (FD) 6. (4) Make connector and guide-cable R 7 removal. (5) Detach the lever - eject sensor 8 and then the eject sensor 9. 1 4 6 5 3 2 9 7 8 Figure 2-2-20 Shaft Eject Assy (FU) / Shaft Eject Assy (FD) / Eject Sensor 42049001TH Rev.3 39 / Oki Data CONFIDENTIAL 2.2.21 Fuser Unit (1) Open the top cover 1. (2) Rise the fuser unit lock levers (two blue portions) 2 in the directions of the arrows to detach the fuser unit 3. 1 2 (Blue) 3 Figure 2-2-21 Fuser Unit 42049001TH Rev.3 40 / Oki Data CONFIDENTIAL 2.2.22 Belt Unit (1) Open the top cover 1. (2) Remove the image drum unit. (3) Turn the lock levers (two blue portions) 2 in the direction of the arrow ( ) and, grasping the lever (blue) 3, detach the belt unit 4. 2 1 5 3 (Blue) 4 3 (Blue) Figure 2-2-22 Belt unit 42049001TH Rev.3 41 / Oki Data CONFIDENTIAL 3. ADJUSTMENTS Adjustments of C5300/C5100 printers can be made using maintenance utility software and key input from their operator panels. In addition to a standard menu, there is a maintenance menu in the display of their operator panels. The menu that serves the purpose of intended adjustment is to be selected. 3.0.1 System Maintenance Menu Turning on printer power while holding the MENU+ and MENU- keys down activates System Maintenance menu. The menu is only displayed in English on a printer to any destination. Note! System Maintenance menu, from which settings such as printer destinations can be changed, is hidden from users’ view. Table 3-0-1 Maintenance Menu Display Table Category Item(1st Line) Value(2nd Line) DF Function OKIUSER OKIUSER ODA OEL APS JP1 JPOEM1 OEMA OEML Sets Brand and Destination. JPOEM1: Japan OEM OEMA: Overseas OEM for A4 default OEML: Overseas OEM for Letter default Boots up automatically when a brand is selected. MAINTENANCE MENU HDD FORMAT EXECUTE Format for HDD. Process as same as connecting for new HDD. FLASH FORMAT EXECUTE Format for Resident FLASH. NIC Program is elased. MENU RESET EXECUTE Sets factory default for EEPROM of CU board. CONFIG MENU CODESET TYPE1 TYPE2 ENG STATUS PRINT ENG STATUS PRINT EXECUTE TEST PRINT MENU (C5300) TEST PRINT MENU ENABLE DISABLE * PAGE CNT PRINT PAGE CNT PRINT ENABLE DISABLE * FUSE KEEP MODE 42049001TH Rev.3 FUSE KEEP MODE EXECUTE * TYPE1: Russian/Greek does not appear. TYPE2: Russian/Greek appear. When you select TYPE2, LANGUAGE selections in SYS CONFIG MENU in USER MENU display RUSSIAN and GREEK. (The value change is enabled after rebooting.) Selecting by the ENTER key, then pressing the On-line switch will prompt initialization and printing Engine information. Switches ENABLE and DISABLE to display the TEST PRINT MENU category in the User Menu. Sets printing or not printing the total page count in PRINT MENU MAP. When ENTER key is pressed, CU issues a command to PU, and the printer becomes ON LINE. With the power on, replace the consumables with new ones and check the printer behavior. (At this point, fuse of new consumables is not cut, and operation count will not be added to the value of old consumables.) When the power is turned off, the printer exits check mode, and it becomes disabled when you turn on the power. 42 / Oki Data CONFIDENTIAL Category PERSONALITY (C5300) ESC/ P EMULATION (Not available for overseas model) (C5300) Item(1st Line) Value(2nd Line) DF Function Changes the default PDL language for each brand. PDLs that are disabled in this menu will not be displayed on User Menu’s or *E Admin Menu’s PERSONALITY. *J When print data in the PDL language set to *E DISABLE is received, the printer will display INVALID DATA and discard received data. *J (HP-GL/2 is under development, and there is * no plan to implement as yet in the product.) PX715: Cannot disable PS3 (PostScript). Same as PX711/713.(Only menu is *J implemented for future expansion.) *E When PCL is set to DISABLE, the data of HP-GL/2 or PCL XL will not be printed even *JE though it is set to ENABLE. The data is processed as invalid. *JE Setting ENABLE to IBM PPR III XL or EPSON FX in Japanese brands will not assure the normal operation. Setting ENABLE to ESPC/ P in overseas brands will not assure the normal operation. * PCL ENABLE DISABLE IBM PPR III XL ENABLE DISABLE EPSON FX ENABLE DISABLE PS3 EMULATION (C5300) ENABLE DISABLE ESC/ P ENABLE DISABLE HP-GL/2 ENABLE DISABLE PCL XL ENABLE DISABLE nSelectin DISABLE ENABLE * Specifies the function of SELECT IN signal for DC1, DC3 command. When “ENABLE” is selected, if SELECT IN signal is high level in power on sequence, DC1, DC3 command is effective. When “DISABLE” is selected, DC1, DC3 command is ignored all the time (SELECT IN signal is LOW level only). Even if “EMULATION” setting of “SYS CONFIG MENU”is “AUTO”, this item is effective in ESC/ P Emulation. NAutoFd DISABLE ENABLE * Specifies the function of AUTO FEED XT signal. When “ENABLE” is selected, if AUTO FEED XT signal is low level in power on sequence, Line feed for CR code is performed. When “DISABLE” is selected, line feed for CR code is not performed (AUTO FEED XT signal is HIGH level only). Even if “EMULATION” setting of “SYS CONFIG MENU”is “AUTO”, this item is effective in ESC/ P Emulation. IMAGE REGULAR PHOTO * Specifies the conversional method of transformation from 180dpi to 300dpi. NETWORK This menu is for feature expansion and No Item or Value is displayed. ENGINE DIAG MODE Enters engine self-diagnostic mode. The switch operation and LCD display during an engine self-diagnostic mode, which are specified by engine firmware, differ from controller firmware operating specifications. The engine selfdiagnostic mode is enabled in a controller board removed configuration. * Operation in such a configuration is not assured. Refer to the engine block specification for C5100 for further details if necessary. 42049001TH Rev.3 43 / Oki Data CONFIDENTIAL 3.0.2 Maintenance Utility Maintenance utility software is used to make adjustments shown in table 3-4. Refer to the following for details on the maintenance utility software. 1) Maintenance utility system specification: 42514501FS01 2) Maintenance utility operating guide: 42514501FS02 3) Maintenance utility software programs: * The programs can be downloaded from ftp//. Applicable Operating System File Name Win9xMe (Japanese version) MuWin_JPN_Win9x.zip WinNT/2000/XP (Japanese version) MuWin_JPN_WinNT.zip Win9xMe (English version) MuWin_ENU_Win9x.zip WinNT/2000/XP (English version) MuWin_ENU_WinNT.zip Table 3-0-2 Maintenance Utility Adjustment Items Item Maintenance Utility Adjustment Operation on Operator Panel 1 PU (RSN) Board Replacement PU board replacement function Reprogramming of PU board EEPROM settings Unavailable 2 CU (ARC/OWL/SPA) Board Replacement CU board replacement function Reprogramming of CU board EEPROM settings Unavailable 3 Consumable Counter Display Counter value and remaining toner amount check function Display of printer counter values and Section 3.1.2.6 remaining toner amounts • Drum counters (Y, M, C and K) • Fuser counter • Belt counter • Toner counters (Y, M, C and K) • Remaining toner amounts (Y, M, C and K) • Half toner remaining (Y, M, C and K) 4 Test Printing Test print function Execution of printer’s local print function Section 3.1.2.5 5 Print Density Adjustment (Calibration Chip) Print density calibration chip density input Section 3.4 6 USB Software Update USB software update function USB software update Unavailable 7 NIC Software Update NIC software update function NIC software update Unavailable 8 NIC Web Page Update NIC Web page update function NIC Web page update Unavailable 9 Mac Address Setting Mac address setting function Change of Mac addresses Unavailable 10 Menu Setting Checking Check function of each menu setting Checking of menu settings that have been set inside printer On menu map 11 Destination and PnP Information Checking Destination and PnP information check function Checking of printer destination, device ID and USB ID. On menu map 12 Printer Information Checking Printer information check function Checking of printer Mac addresses and firmware versions On menu map 13 Contained CPU and Memory Checking Contained CPU and memory check function Checking of information on CPU and on memory contained in printer On menu map 14 Specified File Printing Specified file print function PRN file printing Unavailable 42049001TH Rev.3 44 / Oki Data CONFIDENTIAL 3.1 Maintenance Modes and Their Functions 3.1.1 Maintenance Menu Maintenance menu is contained in a standard menu category. Items that can be set from Maintenance menu are as follows: Maintenance Menu Values in shaded areas are initial settings. Operator Panel Display Category Maintenance Menu Item (Upper Display) Value (Lower Display) Function RESET MENU ENTER Initializes menu settings. SAVE MENU ENTER Stores current menu settings. ENTER Changes menu settings to stored ones. Displayed only SETTING(S) RESTORE STORED MENU SETTING(S) POWER SAVING when menu settings have been stored. ENABLE DISABLE Sets Power Save mode enabled/disabled. Shift time to enable Power Save mode can be changed using “POWER SAVE SHIFT TIME” on “SYSTEM CONFIG. MENU”. 42049001TH Rev.3 NORMAL PAPER BLACK 0 +1 Corrects print nonuniformity due to temperature variation. With faded images, change the value. SETTING +2 -2 With scattering or snowing images in print output of high print density, decrement the value. With faded images in -1 print output of high print density, increment the value. NORMAL 0 Corrects print nonuniformity due to temperature variation. PAPER CLOLR SETTING +1 +2 With faded images, change the value. With scattering or snowing images in print output of high -2 -1 print density, decrement the value. With faded images in print output of high print density, increment the value. TRANSPARENCY BLACK 0 +1 Corrects print nonuniformity due to temperature variation. With faded images on transparency sheets, change the SETTING +2 -2 value. With scattering or snowing images in print output of high -1 print density, decrement the value. With faded images in print output of high print density, increment the value. TRANSPARENCY COLOR 0 +1 Corrects print nonuniformity due to temperature variation. With faded images on transparencies, change the value. SETTING +2 -2 With scattering or snowing images in print output of high print density, decrement the value. With faded images in -1 print output of high print density, increment the value. 45 / Oki Data CONFIDENTIAL 3.1.2 Engine Maintenance Mode Engine Maintenance mode includes three modes, levels 1 to 3. The level 1 is intended for assistance in checking media transport systems and the basic operations of printing systems etc. The level 2, which sets consumable counters and tests color registration adjustment function, does not require relatively special knowledge. Working, including process parameter setting, with the level 3, which contains PU individual experimental elements, takes expertise. Basically items other than those in the level 1 must not be used. 3.1.2.1 Operator panel Operating descriptions on self-diagnosis are premised on the following operator panel layout. For ODA For OEL/AOS 3.1.2.2 Normal self-diagnostic mode (level 1) The following is the menu of a normal self-diagnostic mode. • • • • • • • Switch Scan Test Motor and Clutch Test Test Pattern Execution Consumable Counter Display Consumable Counter Display - Continuous Color Registration Adjustment Test Print Density Adjustment Test 42049001TH Rev.3 46 / Oki Data CONFIDENTIAL 3.1.2.2.1 Entering self-diagnostic mode (level 1) 1. While holding the MENU+ and MENU- keys down at the same time, turn printer power on to enter System Maintenance mode. 2. Use MENU+ or MENU- key keystrokes until “ENGINE DIAG MODE” appears (a few keystrokes), and then press the ENTER key to display “DIAGNOSTIC MODE”. DIAGNOSTIC MODE XX.XX.XX FACTORY/SHIPPING 3. XX.XX.XX in the display indicates a ROM version. A factory working mode setting, which is usually set to S-MODE of SHIPPING, is at the right of the lower display. 4. Go to each self-diagnosis step by using the MENU+ or MENU- key (pressing the MENU+ or MENU- key rotates menu items). 3.1.2.2.2 Exiting self-diagnostic mode 1. Turn printer power off and, after ten seconds, on again. 3.1.2.3 Switch scan test This self-diagnosis is used when input sensor and switch checking is made. 1. Enter the normal diagnostic mode, and press the MENU+ or MENU- key until “SWITCH SCAN” is shown on the upper display (the MENU+ key increments a test item and the MENU- key decrements a test item). SWITCH SCAN 2. Table 3-1 lists SWITCH SCAN numbers. Press and the MENU+ or MENU- key until the SWITCH SCAN number for unit(s) to be tested shows up on the upper display (the MENU+ key increments an item and the MENU- key decrements an item). 3. In response to the press of the ENTER key, the test on the unit(s), the SWITCH SCAN number begins blinking and, carrying the current status of the unit(s) being tested, the number(s) (1 to 4) corresponding to the unit(s) are displayed. SWITCH SCAN 00 1=H 2=L 3=H 4=L Operate the unit(s) (figure 3-1). Indications for each unit are provided in their portion of the LCD display (Indicated meanings vary with units (sensors etc). See table 3-1 for details). 4. When the CANCEL key is pressed, the SWITCH SCAN number goes back to an indication view (stops blinking). 5. Repeat steps 2 through 4 as necessary. 6. To end the test, press the BACK key (the display is restored to the view of step 1). 42049001TH Rev.3 47 / Oki Data CONFIDENTIAL Image drum up/down sensor Exit sensor Toner sensor C Toner sensor Y Humidity sensor Fuser thermistor Toner sensor M Toner sensor K Cover open SW Duplex-in sensor Write sensor Duplex cover open sensor Entrance sensor 2 Entrance sensor 1 Tray-1 paper-end sensor Duplex jam sensor Duplex rear sensor Tray-2 entrance sensor Belt thermistor Color registration sensor (L) Color registration sensor (R) Density sensor 1st-tray sensor Duplex front sensor Tray-2 paper-end sensor Figure 3-1 Switch Sensor Positions 42049001TH Rev.3 48 / 42049001TH Rev.3 Table 3-1 SWITCH SCAN Display Detail ROW SCAN NO. 1 SWITCHSCAN00 Tray-1 paper-end sensor SWITCHSCAN01 Write sensor SWITCHSCAN02 Toner sensor K SWITCHSCAN03 Cover open Display 2 L: Paper present H: Paper absent L: Paper present Exit sensor H: Paper absent L: Light reflected Toner sensor C H: Light shielded L: Cover open H: Cover close Display 3 Entrance sensor 1 Display 4 L: Paper present Entrance H: Paper absent sensor 2 Display L: Paper present H: Paper absent L: Paper present H: Paper absent L: Light reflected Toner sensor M H: Light shielded L: Light reflected L: Light reflected Toner sensor Y H: Light shielded H: Light shielded AD Value ***H Density sensor AD Value ***H Belt thermistor Duplex cover open sensor AD Value ***H 1st-tray sensor L: Paper absent H: Paper present L: Paper absent H: Paper present SWITCHSCAN04 SWITCHSCAN05 SWITCHSCAN06 SWITCHSCAN07 SWITCHSCAN09 Color alignment sensor (L) Fuser thermistor SWITCHSCAN10 Humidity sensor AD Value ***H SWITCHSCAN11(Option) Duplex-in sensor L: Paper absent H: Paper present SWITCHSCAN12(Option) Duplex bottom sensor H: Presence detected Tray-2 paper-end L: Paper absent sensor H: Paper present SWITCHSCAN08 SWITCHSCAN13(Option) AD Value ***H Color alignment sensor (R) AD Value ***H Temperature sensor AD Value ***H Duplex rear sensor L: Paper absent H: Paper present L: Cover open H: Cover close Duplex front sensor L: Paper absent H: Paper present L: Absence detected Tray-2 entrance sensor SWITCHSCAN14(Option) SWITCHSCAN15(Option) SWITCHSCAN16(Option) SWITCHSCAN17(Option) SWITCHSCAN18(Option) SWITCHSCAN19(Option) SWITCHSCAN21(Option) SWITCHSCAN22(Option) SWITCHSCAN23(Option) SWITCHSCAN24 49 / SWITCHSCAN25 Image drum up/down sensor Oki Data CONFIDENTIAL SWITCHSCAN20(Option) Oki Data CONFIDENTIAL 3.1.2.4 Motor and clutch test This self-check routine is used for motor and clutch testing. 1. Go into the self-diagnostic (level 1) mode, press the MENU+ or MENU- key until upper display of “MOTOR & CLUTCH TEST” is brought up, and press the ENTER key (the MENU+ key increments a test item and the MENU- key decrements a test item). 2. The names of units to be tested are listed in table 3-2. Use the MENU+ or MENU- key until the name of a unit that is to be tested appears on the lower display (the MENU+ key increments an item and the MENU- key decrements an item). MOTOR & CLUTCH TEST K - ID - ID MOTOR 3. Pressing the ENTER key starts the test of the unit, blinking the displayed name of the unit. The unit is driven for 10 seconds (refer to figure 3-3). Note! The view of step 2 is restored after the 10-second driving, and the unit is driven again with the press of the corresponding switch. • Clutch solenoid on-off operations are repeated in normal printing driving (solenoids whose mechanical structures do not permit their single driving operate motors concurrently with them). 4. Use the CANCEL key to stop the drive of the unit (the display for the unit remains the same). 5. Repeat the cycle of steps 2 through 4 as needed. 6. Pressing the BACK key ends the test (the display is restored to step 1). 42049001TH Rev.3 50 / Oki Data CONFIDENTIAL Fuser Motor ID Motor (C) ID Motor (M) ID Motor (Y) ID Motor (K) Duplex Solenoid Duplex Clutch Cassette 1 Hopping Motor Hopping Solenoid Duplex Motor Cassette 2 Clutch Belt Motor Cassette 2 Motor Figure 3-3 Table 3-2 Unit Name Description of Control for Unit Driving Control for Unit Driving ID Motor (K) Remove all the image drums (black, yellow, magenta and cyan) to drive. Removal of IDs ID Motor (Y) Remove all the image drums (black, yellow, magenta and cyan) to drive. Removal of IDs ID Motor (M) Remove all the image drums (black, yellow, magenta and cyan) to drive. Removal of IDs ID Motor (C) Remove all the image drums (black, yellow, magenta and cyan) to drive. Removal of IDs Belt Motor Remove all the image drums (black, yellow, magenta and cyan) to drive. Removal of IDs Fuser Motor Cassette 1 Hopping Motor – Remove the cassette 1 to drive. – Removal of Cassette 1 Hopping Solenoid – – Duplex Motor – – Duplex Clutch – – Duplex Solenoid – – Cassette 2 Motor Remove the cassette 2 to drive. Removal of Cassette 2 Cassette 2 Clutch – – ID Up/Down – – Fan1 Test (Power Supply Fan) – – Fan2 Test (Fuser Fan) – – 42049001TH Rev.3 51 / Oki Data CONFIDENTIAL 3.1.2.5 Test printing This self-diagnostic routine is used when PU-inside test patterns are printed. The other test patterns are in controller’s storage. 1. Go into the self-diagnostic (level 1) mode, press the MENU+ or MENU- key until “TEST PRINT” comes into view in the upper display, and press the ENTER key (the MENU+ key is for test item increment, and the MENU- key for test item decrement). 2. Items applied only to test printing are shown on the lower display. Press the MENU+ or MENUkey until an item to be set appears, and hit the ENTER key (the MENU+ key is for item increment, and the MENU- key for item decrement) [When items need not be set (must be left at their defaults), go to step 5]. 3. Press the MENU+ or MENU- key and, when the item that has been set in step 2 is reached, press the Enter key. The item and its setting are displayed on the upper and lower panel, respectively. The setting is incremented by pressing the MENU+ key, and decremented by pressing the MENU- key (the last displayed setting is applied). Pressing the BACK key determines the setting, restoring the view of step 2. Repeat step 3 as necessary. TEST PATTERN 1 Display PRINT EXECUTE Set Value — Function Starts printing at the press of the ENTER key, and ends the printing at the press of the CANCEL key. (Page basis) TEST PATTERN 0 0: Prints a blank page. 1 to 7: (Print a pattern). 8 to 15: Print a blank page. CASSET PAGE COLOR DUPLEX • TRAY1 TRAY2 FF 0000 ON OFF 2 PAGES STACK OFF 1PAGES STACK Selects a unit in which paper is to be loaded. When the printer is not equipped with the tray 2, TRAY2 is not displayed. Sets the number of test pages printed. Selects color or monochrome printing. Performs two-page stack duplex printing. Establishes duplex-off printing. Performs one-page stack duplex printing. Values in shaded areas are initial settings. Values established are applicable only to this test mode (they are not written into EEPROM). Notes! PAGE Setting ................. Should the ONLINE key be pressed after a digit is shifted by a touch of the MENU+ or MENU- key, the setting is incremented. In the event of the press of the CANCEL key after such a digit shift, the setting is decremented. COLOR Setting .............. While the COLOR setting is set to ON, pressing the ENTER key displays the following on the panel. Print Setting for Colors ... The press of the MENU+ or MENU- key shifts a value. The ONLINE or CANCEL key is used for switching between ON and OFF. The BACK key restores original display. 42049001TH Rev.3 52 / Oki Data CONFIDENTIAL COLOR Y:ON M:ON → ON C:ON K:ON 4. With “PRINT EXECUTE” on the lower display after step 2, when the ENTER key is pressed, test printing is executed using the values set in steps 2 and 3. Pressing the CANCEL key stops the test printing. Any of the alarms shown in the table of operator panel display description (see below), which has been detected during the initiation or progression of test printing, appears on the panel display, suspending the printing (for the description of errors, see section 3.1.2.9 Operator Panel Display, which messages differ from those displayed in PU test printing). Print Patterns Patterns 0 and 8 to 15 ... print a blank page. 42049001TH Rev.3 Pattern 1 Pattern 2 Pattern 3 Pattern 4 53 / Oki Data CONFIDENTIAL Pattern 5 Pattern 6 Pattern 7 42049001TH Rev.3 54 / Oki Data CONFIDENTIAL • The following messages are showing during printing. P=*** W=*** P: Number of test pages printed (prints) W: Wait time for printing (in seconds) • Use the MENU+ key to change the display. T=*** U=***[***] H=***% B=***[***] T: U: H: B: Environment temperature measurement (in Celsius) Heater temperature measurement (in Celsius) Environment humidity measurement (in percent) Belt humidity measurement (in Celsius) • With the press of the MENU+ key, the display is changed. KTR=*.*** YTR=*.*** MTR=*.*** CTR=*.*** YTR, MTR, CTR and KTR are colors’ respective transfer voltage settings (in KV). • Pressing the MENU+ key changes the display. KR=**** YR=**** MR=**** CR=**** YR, MR, CR and KR are colors’ respective image drum resistance values (in megohms). • The display is switched by pressing the MENU+ key. ETMP=*** UTMP=*** REG=**** EXIT=**** ETMP: Environment temperature measurement (in Celsius) UTMP: Heater temperature measurement (in Celsius) REG: Hopping motor speed setting EXIT: Fuser motor speed setting • The MENU+ key switches the display. KID=*** YID=*** MID=*** CID=*** KID, YID, MID and CID are image drum motor speed settings. 42049001TH Rev.3 55 / Oki Data CONFIDENTIAL • Pressing the MENU+ key changes the display. BELT=**** BELT: Belt motor speed setting • With the press of the MENU+ key, the display is switched. HT:**** CH:**** DB:**** HT, CH and DB are high-voltage table IDs. • Pressing the MENU+ key changes the display. TR1:********** TR2:******** TR1 and TR2 are high-voltage table IDs. 5. Repeat steps 2 through 4 if necessary. 6. Press the CANCEL key to end the test (the display is restored to step 1). 42049001TH Rev.3 56 / Oki Data CONFIDENTIAL 3.1.2.6 Consumable counter display The self-diagnosis is used to indicate consumable consumption status. 1. After entering the normal self-diagnostic mode, press the MENU+ or MENU- key until “CONSUMABLE STATUS” appears on the upper display, and hit the ENTER key (the MENU+ key is for test item increment, and the MENU- key for test item decrement). 2. By pressing the MENU+ or MENU- key, the consumption status of consumables comes into view item by item (the ONLINE and CANCEL keys are invalid). 3. Pressing the BACK key ends the test (the display of step 1 is restored). Item Top Display Bottom Display Format Details Unit Fuser unit FUSER UNIT ******** PRINTS Decimal Print Shows the number of pages printed (prints) Belt unit TR BELT UNIT ******** IMAGES Decimal Image Converts into a count on an A4-size-page after installation of a new fuser unit to date. basis at 3 pages per job, and shows, the number of pages impressed (images) after installation of a new belt unit to date. ID unit - black BLACK ID UNIT ID unit - yellow YELLOW ID UNIT ******** IMAGES ******** IMAGES ID unit - magenta MAGENTA ID UNIT ******** IMAGES Decimal Print Convert the numbers of revolutions of Decimal Print image drum units after the installation of Decimal Print those units to date into counts on a letter- ID unit - cyan CYAN ID UNIT ******** IMAGES Decimal Print (A4-) size-page basis at 3 pages per job Toner - black BLACK TONER ***% Decimal % Toner - yellow YELLOW TONER ***% Decimal % Toner - magenta MAGENTA TONER ***% Decimal % Toner - cyan CYAN TONER Decimal % and show it. ***% Show the amounts of toner used. 3.1.2.7 Consumable counter display - continuous The self-diagnosis is used to indicate the consumable life-cycle consumption status of a printer. The status means those count values for consumables which are not initialized even after replacement of the consumables, and is counted without break. 1. Enter the normal self-diagnostic mode, press MENU+ or MENU- key until the upper display “PRINTER STATUS” appears, and press the Enter key (the MENU+ key is for item increment, and the MENU- key for item decrement). 2. When the MENU+ or MENU- key is pressed, the life-cycle consumption status of the consumables shows up item by item (the ONLINE and CANCEL keys are invalid). 3. Pressing the BACK key ends the test (flips the display back to step 1). Item Top Display Bottom Display Format Unit Details Total sheets fed TOTAL SHEETS FEED ******** PRINTS Decimal Print Shows the total number of sheets fed, including blank pages. Print - black BLACK IMPRESSIONS ******** IMAGES Print - yellow YELLOW IMPRESSIONS ******** IMAGES Decimal Print Show the numbers of pages (images) Decimal Print impressed using image drums. Print - magenta MAGENTA IMPRESSIONS ******** IMAGES Decimal Print Print - cyan Decimal Print 42049001TH Rev.3 CYAN IMPRESSIONS ******** IMAGES 57 / Oki Data CONFIDENTIAL 3.1.2.8 Operator panel display Display LCD (English) (■ means no display in upper line) ONLINE .xxxx Ready Attention LED LED Description Level Varies Shows on-line status. Normal OFF Varies Shows off-line status. Normal ON ttttttt OFFLINE .xxxx ttttttt Varies Varies Device accessing during the operation of accounting system operating. FILE ACCESSING DATA ARRIVE ttttttt .xxxx Normal Varies Varies Data receiving, process not started yet. Displayed mainly Normal during PJL process without text print data or during job spooling. Blink Varies Data receiving or output processing. Normal Varies Varies Un-printed data remains in Buffer. Waiting for data to follow. Normal Varies Varies A printer is printing. Normal PRINT DEMO PAGE Varies Varies Performing Demo Print. Not displayed when printing user defined demo-pages (Shows “PRINTING” in this case) Normal PRINT FONT Varies Varies Printing Fonts. Same as in all fonts (PCL,PSE,IBMPPR,EPSON FX) Normal PRINT MENU MAP Varies Varies Printing Menu Map. Normal PRINT FILE LIST Varies Varies Printing File List. Normal PRINT ERROR LOG Varies Varies Printing Error Logs. Normal ■ COLLATE COPY Varies Varies Collate printing. iii: The number of copy in printing. jjj: The total number of printing. When the total number of printing is 1, it is a normal printing display. Normal Varies Varies Copy printing. kkk: The number of pages in printing. lll: The total number of printing. When the total number of copy is 1, it is a normal printing display. Normal PROCESSING DATA .xxxx .xxxx PRINTING ttttttt ■ COPY iii/jjj kkkk/lllll CANCELING JOB CANCELING JOB (USER DENIED) 42049001TH Rev.3 Blink Varies Indicates that job cancellation has been instructed and Normal data is being ignored until the job completion. (Display for a certain period (seconds) is requested. If it immediately disappears, cannot tell whether or not it was cancelled.) Job cancelled because of no permission for printing (Related to JobAccount) 1. Job received from a user not permitted to print. 2. Color Job received from a user not permitted to print in color. 58 / Oki Data CONFIDENTIAL LCD (English) (■ means no display in upper line) CANCELING JOB (BUFFER FULL) Ready Attention LED LED Description Blink Varies Job cancelled because the log saving area in printer is running out and “Job cancelled when log full occurs” is set. (Related to JobAccount) CANCELING JOB (JAM) Level Normal Job cancelled and the data is being discarded till the end of the Job because JAM occurs when “JAM RECOVERY ” is set to OFF. ■ WARMING UP Varies Varies Warming up. Normal ■ OPTIMIZING TEMP Varies Varies Because the drum temperature is high, printing is temporarily suspended. Or, the printer is waiting for implementation of heat measure for media switch from narrow paper to wide paper. Normal ■ POWER SAVE Varies Varies A printer is in power save mode. Displayed in a combina- Normal tion of other message in the first line. ■ ADJUSTING COLOR Varies Varies Auto registration adjusting in progress Normal ■ ADJUSTING DENSITY Varies Varies Auto tone adjusting in progress Normal ■ ADJUSTING DENSITY Varies Varies Auto density adjusting in progress Normal Downloading PU firmware (Displayed messages are output by the PU firmware.) Normal ■ ORDER * TONER Varies ON Toner low. Displayed in a combination of other message Warnin the first line. ing If ”LOW TONER=STOP” is set in menu, ATTENTION LED blinks and the printer shifts to Off-line. When a user presses On-line switch, ATTENTION LED (stops blinking and) lights on and printing can continue until TONER EMPTY. Y M C K This message is also displayed when * waste toner box is near full. ■ * WASTE TONER FULL.REPLACE TONER Varies ON The printer can still print. Allows printing about 50 pages Warning of A4 size at 5% density, then stops with Waste Toner Full Error(414,415,416) again. The LCD message indicates that the Waste Toner box is full. Y M C PRESS ONLINE SW INVALID DATA Varies Varies Invalid data was received. Press the On-line switch and eliminate the warning. Displayed when unsupported PDL command is received or a spool command is received without HDD. 42049001TH Rev.3 Warning 59 / Oki Data CONFIDENTIAL LCD (English) (■ means no display in upper line) Ready Attention LED LED Description Level ■ PS3 EMUL ERROR Blink Varies Interpreter has detected an error due to the following reason. Receive data after this is ignored until the job completion. When the job is completely received, this is automatically cleared. - The job has a grammatical error. - The page is complicated, and VM was used up. Warning ■ ORDER * IMAGE DRUM Varies ON Drum near life. (warning) Displayed in a combination of other message in the first line. Y M C K Warning ■ ORDER FUSER Varies ON Fuser unit near life. (Warning) Warning ■ ORDER BELT Varies ON Belt unit near life. (warning) Warning ■ FUSER LIFE Varies ON If a fuser life error occurs and a user opens/closes the cover or reboots the printer, this phenomenon happens. When the printer printed 500 pages, the error occurs again. Warning ■ BELT LIFE Varies ON If a belt life error occurs and a user opens/closes the cover or reboots the printer, this phenomenon happens. When the printer printed 500 pages, the error occurs again. Warning ■ * TONER EMPTY Varies ON If a toner empty occurs and a user opens/closes the cover or reboots the printer, this phenomenon happens. When the printer printed approx. 50 pages (A4, density 5%), the error occurs again. Y M C K Warning ■ * DRUM LIFE Varies ON If a drum life error occurs and a user opens/closes the cover or reboots the printer, this phenomenon happens. When the printer printed 500 pages, the error occurs again. Y M C K Warning ■ BELT REFLEX ERROR Varies ON Belt Reflex Check error. This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Warning ■ DENSITY SHUTTER ERROR2 This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Warning ■ DENSITY SHUTTER ERROR1 This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Warning 42049001TH Rev.3 60 / Oki Data CONFIDENTIAL LCD (English) (■ means no display in upper line) Ready Attention LED LED Description Level ■ DENSITY COLOR CALIBRATION ERROR This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Warning ■ DENSITY COLOR SENSOR ERROR This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Warning ■ DENSITY BLACK CALIBRATION ERROR This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Warning ■ DENSITY BLACK SENSOR ERROR This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Warning ■ * IMAGE DRUM SMEAR ERROR This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Y,M,C,K Warning ■ * LOW DENSITY ERROR This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Y,M,C,K Warning ■ REGISTRATION ERROR 1 Varies ON Registration error This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Warning ■ SENSOR CALIBRATION ERROR Varies ON Sensor calibration error This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Warning ■ REGISTRATION ERROR 2 Varies ON Gamma error This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Warning ■ REGISTRATION ERROR 3 Varies ON Gamma error This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Warning ■ REGISTRATION ERROR 4 Varies ON Gamma error This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Warning ■ REGISTRATION ERROR 5 Varies ON Gamma error This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Warning ■ REGISTRATION SENSOR ERROR 2 Varies ON Registration sensor error This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Warning ■ REGISTRATION SENSOR ERROR 3 Varies ON Registration sensor error This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Warning ■ REGISTRATION SENSOR ERROR 4 Varies ON Registration sensor error This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Warning 42049001TH Rev.3 61 / Oki Data CONFIDENTIAL LCD (English) (■ means no display in upper line) Ready Attention LED LED Description Level ■ REGISTRATION SENSOR ERROR 5 Varies Registration sensor error This is not a user-level error. (If it happens, change the mode to Shipping mode. See the Maintenance Manual.) Warning ■ tttttt EMPTY Varies Varies “tttttt” tray is empty. Treated as Warning until printing to the empty tray is designated. MPTRAY EMPTY is displayed when paper feed from MPTRAY is attempted, but the tray is empty. When printing of the job is completed, this warning disappears if a user opens/closes the cover or reboots the printer. Warning ■ HARD DISK FULL Varies ON Disk-full has occurred. Because this is a temporary warning, it remains until the end of the job and disappears. Warning ■ DISK WRITE DISABLED Varies ON An attempt to write in a read-only file was done. Because this is a temporary warning, it remains until the end of the job and disappears. Warning ■ COLLATE FAIL Varies OFF The data of MOPY is memory-full. Warning ■ INVALID ID. JOB REJECTED Varies ON Job cancelled because of no permission for printing (Related to JobAccount) Cleared by pressing ON-LINE switch. 1. Job received form a user not permitted to print 2. Color Job received form a user not permitted to print in color. Warning ON ■ LOG BUFFER FULL. JOB REJECTED Job cancelled because the log saving area in printer is running out and “Job cancelled when log full occurs” is set. (Related to JobAccount)Cleared by pressing ON-LINE switch. ■ DISK USE FAILED Varies ■ Varies Varies An error occurred when renewing PU firmware. This is not a user-level error. (Displayed messages are output by the PU firmware.) LOAD mmm IN MP TRAY AND PRESS ONLINE SWITCH 42049001TH Rev.3 ON ON OFF A disk error other than No.29/30 has occurred. Operation Warnthat does not involve a disk is available. ing Warning Manual paper feed is required. Manually insert the paper Warnshown by mmm. ing 62 / Oki Data CONFIDENTIAL 3.1.2.9 Color registration adjustment test This self-diagnosis (color registration adjustment test) is used to adjust and diagnose printer’s color registration. Appropriate troubleshooting steps are to be used for recovery from errors occurred in the color registration adjustment test. 1. Enter the self-diagnostic mode (level 1), press and hold the MENU+ and MENU- keys until “REG ADJUST TEST” appears on the upper display, and then press the ENTER key (the MENU+ key increments an item and the MENU- key decrements an item). 2. Press and hold the MENU+ and MENU- keys until a color registration adjustment test item to be tested is displayed. 3. With the press of the ENTER key, the test that is showing is executed. * Pressing the CANCEL key during the test suspends the test. 4. Upon completion of the test, the result of the test (OK or a NG error name) is provided on the upper display, and “****RESULT” on the lower display, the operation of the step 2 being enabled. 5. Repeat the steps 2 to 3 when necessary. 6. Press the BACK key to end the test. Color Registration Adjustment Items SUB MENU Description REG ADJ EXECUTE Performs color registration adjustment. REG ADJ RESULT Used to see the result of color registration adjustment. BLT REFLECT TEST Performs the OK or NG judgment of color registration adjustment belt reflectivity. BLT REFLECT RSLT Used to see the result of OK or NG judgment of color registration adjustment belt reflectivity. 3.1.2.10 Print density adjustment test This self-diagnosis is used to perform the test with respect to printer’s print density adjustment function and to see the result of the test. The test determines whether printer’s print density adjustment system is proper. 1. Enter the self-diagnostic mode (level 1), press and hold the MENU+ and MENU- keys until “DENSITY ADJUST TEST” appears on the upper display, and then press the ENTER key (the MENU+ key increments an item and the MENU- key decrements an item). 2. Press and hold the MENU+ and MENU- keys until a print density adjustment test item to be tested is displayed. 3. With the press of the ENTER key, the test that is showing is executed. * Pressing the CANCEL key during the test suspends the test. 4. Upon completion of the test, the result of the test (OK or a NG error name) is provided on the upper display, and “****RESULT” on the lower display, the operation of the step 2 being enabled. 5. Repeat the steps 2 to 3 when necessary. 6. Press the BACK key to end the test. Print Density Adjustment Test Items SUB MENU Description DENS ADJ EXECUTE Performs print density adjustment. DENS ADJ RESULT Used to see the result of print density adjustment. DENS SENSOR TEST Performs the OK or NG judgment of the print density adjustment sensor. 42049001TH Rev.3 63 / Oki Data CONFIDENTIAL 3.1.3 Printing on Controller-Equipped Printer on a Standalone Basis Menu Map Printing Information, including program versions, controller block configuration and network configuration, is printed. Operation: 1. Press the MENU+ key several times to display “INFORMATION MENU”; 2. Press the ENTER key to display “PRINT MENUMAP/EXECUTE”; and 3. Press the ENTER key, or Alternatively press the push switch located above the network connector on the back of the printer main body for two seconds or more. Demo Printing Demonstration patterns for destinations stored in ROM are printed. Operation: 1. Press the MENU+ key several times to display “INFORMATION MENU”. 2. Press the ENTER key. 3. Press the MENU+ key several times to display “DEMO1/EXECUTE”. 4. Press the ENTER key. 42049001TH Rev.3 64 / Oki Data CONFIDENTIAL 3.1.4 Switch Press Functions at Printer Power-On Switch functions at printer power-on are as follows. The following switches are enabled, when pressed and held until “RAM CHECK” appears on the upper LCD display and, on the lower LCD display, three or four asterisks (*) appear. 1. BACK key, MENU- key and CANCEL key Enabled only for CU-F/W G1.26/X1.26 and earlier versions. After switch press is recognized, CU firmware activation is performed to restore CU board EEPROM to its factory shipped configuration. 2. BACK key, MENU+ key and CANCEL key Enabled only for CU-F/W G1.26/X1.26 and earlier versions. Performs forced HDD initialization. It should be noted that data, such as not-yet-printed data and JobAccount log data, is erased with the initialization (see 5.5.4 “Actions Taken after Forced HDD/Flash Initialization”). 3. MENU+ key, MENU- key and CANCEL key Enabled only for CU-F/W G1.26/X1.26 and earlier versions. Performs forced resident Flash initialization. The initialization causes network inoperability because the initialization erases data, such as NIC firmware and Mac addresses (see 5.5.4 “Actions Taken after Forced HDD/Flash Initialization”). For CU-FW *1.27 and later versions, the functions of the above (1) to (3) are replaced with those of the system maintenance menu, MAINTENANCE MENU. 4. MENU+ key, MENU- key and ENTER key Performs printer activation in CU program update mode. Printer activation in that mode causes network inoperability because the activation disables DLM function. 5. BACK key, ONLINE key and CANCEL key Performs CU program activation without activating object(s) which have been added in download mode etc. 6. MENU+ key an MENU- key Performs system maintenance menu activation. 7. BACK key, MENU- key and ENTER key Performs printer activation in a mode which ignores warnings/errors and which at all times keeps printer on-line state (a factory support function). 8. ONLINE key Performs printer activation in an exclusive mode which downloads objects, such as networks and USBs. 9. ENTER key Performs Admin menu activation. 42049001TH Rev.3 65 / Oki Data CONFIDENTIAL 3.2 Adjustments after Parts Replacement Adjustments required after parts replacement are described below. The adjustment and correction of color registration must be performed without exception. Replaced Part Adjustment LED Head Not required. Image Drum Cartridge (Any of Y, M, C and K) Not required. Fuser Unit Not required. Belt Unit Not required. PU (RSN Board) Copying of EEPROM data *Note CU (ARC Board / OWL Board / SPA Board) Copying of EEPROM data *Note Shutter Setting of correction value for density detection calibration chip Note: When a PU (RSN board) is replaced with a new one, data may not be read out of its EEPROM. In such cases, color balance must be adjusted. 42049001TH Rev.3 66 / Oki Data CONFIDENTIAL 3.2.1 Precautions in replacing engine controller board When replacing an engine controller board (RSN PWB), read EEPROM data from the board and copy it onto a new board, using maintenance utility software. When SERVICE CALL 105 (an engine EEPROM error) appears on the operator panel, engine controller board replacement to a new board should be made. Version read function (fuse cut-off) is disabled when EEPROM data cannot be copied from a engine controller board (RSN PWB) being replaced, or after an engine controller board is replaced with a new one. In such cases, printer mode switching from Factory to Shipping must be processed by the PJL command. Procedure 1 for changing printer mode from Factory to Shipping (Operation from Control Panel) 1. Enter the self-diagnostic mode by turning the printer on while holding the MENU+ and MENUkeys down concurrently. 2. Press and hold the MENU+ and MENU- keys until “LOCAL PARAMETER SET” appears on the upper display, and then press the ENTER key. 3. Press MENU+ and MENU- keys to show “FACTORY MODE” on the upper display and, on the lower display, either “FACTORY MODE” or “SHIPPING MODE” to be desired to be set. 4. Use the combination of the CANCEL and ONLINE keys for three seconds to complete the programming. 5. Press the Back key to end the test. Upper Display FACTORY MODE Lower Display Function Detail FACTORY MODE Fuse cut-off disabling mode SHIPPING MODE Fuse cut-out enabling mode Procedure 2 for changing printer mode from Factory to Shipping (Operation by PJL Commands) [Description] 1. Sending appropriate PJL file to printer to establish Shipping mode. 2. Turning printer’s power on or sending reboot command (PJL file), to complete setting. [Procedure] Perform the following steps in response to MS-DOS prompts: 1. Execute Copy /b Pjl_ship.bin prn. 2. Execute Copy /b Pjl_reboot.bin prn, or turn the printer off and on again. [PJL Files Required] 1. Pjl_ship.bin 2. Pjl_reboot.bin 42049001TH Rev.3 67 / Oki Data CONFIDENTIAL Note! Note that, because EEPROM (engine controller board) replacement clears information on the life of a belt unit, toner, image drum units, etc., errors are introduced in the control of the life until they are replaced after the EEPROM replacement. Counts cleared upon EEPROM replacement are as follows. The counts except Total Sheets Fed are cleared, the errors being eliminated, at the point where the units for which the counts are provided have been replaced with new ones. Item 3.2.2 Description Count Description Fuser unit Fuser unit life count A value converted on a A4-size-paper basis from number of pages printed (prints) after installation of a new fuser unit Belt unit Belt unit life count A value converted on a A4-size-paper basis from number of pages impressed (images) after installation of a new belt unit Image drum unit - Black Respective life counts Image drum unit - Yellow of image drum units Image drum unit - Magenta Image drum unit - Cyan Values converted on a A4-size-paper basis from numbers of revolutions after installation of new image drum units Toner - Black Toner - Yellow Toner - Magenta Toner - Cyan Respective counts of toner amounts used Numbers of dots printed Total number of sheets fed Printer life count Total number of sheets fed Pages - Black Pages - Yellow Pages - Magenta Pages - Cyan Respective numbers of pages impressed (images) with image drums Numbers of pages impressed (images) from installation of new image drum units. EEPROM Setting after ARC Board / OWL Board / SPA Board Replacement When ARC/OWL/SPA board replacement, data in user-used board EEPROM is to be copied onto new boards using maintenance utility software (to allow new boards to inherit user-defined information and font installation information). When user-used EEPROMs are unusable due to its problem, new boards, whose destinations and must have been set, are to be used. Also newEEPROM destinations must have been set. 42049001TH Rev.3 68 / Oki Data CONFIDENTIAL 3.2.3 Destination Setting (Check Method: Printing demo page) Destination setting is to be conducted at final setting after part installation in printers. The destination setting for each printer, which defaults to OEL, is to be set to the destination of the printer without exception at the time it is shipped. Note! Destination settings are stored in ARC board / OWL board / SPA board EEPROM. 1. Maintenance-use boards: Destination setting for maintenance-use boards to Japan indirect sales, ODA, OEL and APS is not performed. They are shipped with the destination settings set to their default. 2. Setting from operator panel: Each printer is booted in Maintenance mode and its destination is set. • While holding the MENU+ and MENU- keys down, turn on the printer. • After “MAINTENANCE MENU” appears, the display changes to “OKIUSER.” • Press the MENU+ key, select destination-setting “OKIUSER” and press the ENTER key. • “JP*” is shown on the lower display. • Press the ENTER key, select a destination using the MENU+ or MENU- key, and hit the ENTER key. • Press the BACK key to confirm the selection. • With the two presses of BACK key or the one press of ONLINE key, the printer is restarted with the destination changed. 3. Description C5100/5300 printers to Japan domestic and overseas destinations share a ROM. Destination setting must be performed where the ROM is used in printers to other-than-OEL destinations (destination settings default to OEL). Destination settings are stored in ARC board EEPROM. Program ROM version changes return destination settings to their initial values. Destination setting for maintenance-use boards, which destinations are not set at the time of shipment, is to be carried out when they are used. If destination is OEL and Russian compatible panel is installed, you need to change CODESET in CONFIG MENU in SYSTEM MAINTENANCE MENU to TYPE2 and reboot. (Refer to Section 3.0.1 System Maintenance Menu.) 3.3 Print Density Adjustment Auto Density Adjustment mode is set to [AUTO] at printer shipment, which may cause print density to be out of its appropriate balance during printer operation. In such cases, the density is to be adjusted. Notes! Print density adjustment is to be performed with printers at rest. Do not adjust print density during printer warming-up. 1. Press the MENU+ or MENU- key several times to show [COLOR MENU], and press the ENTER key. 2. Press the MENU+ or MENU- key to display [DENSITY ADJUSTMENT/ RESET]. 3. Press the ENTER key. Auto print density adjustment starts. 42049001TH Rev.3 69 / Oki Data CONFIDENTIAL 3.4 Print Density Adjustment (Calibration Chip) Print Density Input to Print Density Detection Calibration Chip 1. Each PU is to be programmed with a calibration target correction value (the last two characters of barcode information, about which see the illustration shown below) that is a shutter label marking. With shutter, sheet color, print density sensor or PU board replacement, correction value reprogramming must be performed. Setting from operator panel: • While holding the MENU+ and MENU- keys down, turn the printer on. • After “MAINTENANCE MENU” appears, the display changes to “OKIUSER.” • Press the MENU+ key seven times to select “DIAGNOSTIC MODE.” • Press the MENU+ and ONLINE key. “ENGINE DIAG LEVEL2” is displayed. • Press the MENU key two times to select “ENGINE PARAMETER SET.” • Press the ONLINE or CANCEL key to show “CHIP DISPERSION ADJUST 00H.” • Pressing the ENTER key blinks the first or second character of the display. • Press the ONLINE or CANCEL key to set a correction setting. • Press and hold the ONLINE or CANCEL key about two seconds to confirm the correction setting. The blinking correction setting becomes stay illuminated, bearing with an asterisk (*). • The printer restarts and the correction setting takes effect. 1 Information written From left: One asterisk (*) character Four-digit date (ID barcode) system One-digit year (only one-digit x of 200x) One-digit month (X, Y and X, for Oct., Nov. and Dec.) Two-digit day Four digits Filled with zeros 0000 Code content 6mm Two-digit correction value (In the same format as that for data manually input to printer) 00 to 04, for 0 to 4. FF to FC, for -1 to -4. xxx.......xx FC 2-Character correction value Approx.31 mm 42049001TH Rev.3 70 / Oki Data CONFIDENTIAL 4. REGULAR MAINTENANCE 4.1 Parts Replaced Regularly Users are recommended to replace parts periodically according to the table below. (Print quality cannot be assured and damages may occur, when the parts are not replaced.) Part Name Time of Replacement Condition for Replacement Adjustment (after replacement) Toner cartridge When [REPLACE TONEER] is displayed. 5,000 pages are printed. (5% duty) ID When [REPLACE IMEGE DRUM] is displayed. 15,000 pages are printed. (3P/J) Fuser unit When [REPLACE FUSER] is displayed. 45,000 pages are printed. Belt unit When [REPLACE BELT] is displayed. 50,000 pages are impressed. (3P/J) Parts are replaced periodically by users. 4.2 Cleaning Clean the internal and external sections of the printer with waste and a small vacuum cleaner as required. Note: Do not touch the image drum terminals, the LED lens array, and the LED head connecter. 4.3 Cleaning the LED Lens Array Clean the LED head array while white bands or lines (white-out, faint print) appear in the vertical direction on a printed page. Note: Be sure to clean the LED lens array with the LED lens array cleaner. (the LED head cleaner is packed together with the toner cartridge.) White band, white stripe (Void or light printing) 4.4 Cleaning the Pick-up Roller Clean the pick-up roller if lines appear in the vertical direction on the printed page. Note: Use a soft cloth in order to avoid scratching the roller surface. 42049001TH Rev.3 71 / Oki Data CONFIDENTIAL 5. TROUBLESHOOTING PROCEDURES 5.1 Precautions before troubleshooting 5.2 5.3 (1) Confirm the basic inspection items described in the user manual. (2) Obtain as much information regarding the problem from the user as possible. (3) Check the printer in a condition close to that upon generating the problem. Precautions before handling an abnormal image (1) Confirm that the environment for using this printer is appropriate. (2) Confirm that consumables (toner, drum cartridge) are replaced appropriately. (3) Confirm that paper is accurate. Refer to paper specifications. (4) Confirm that the drum cartridge is set appropriately. Precautions upon handling an abnormal image (1) Do not touch or allow foreign objects to contact the OPC drum surface. (2) Do not expose the OPC drum to direct sunlight. (3) Do not touch the fuser unit as it is heated significantly. (4) Do not expose the image drum to light for longer than five minutes in room temperature. 42049001TH Rev.3 72 / Oki Data CONFIDENTIAL 5.4 Preparing for Troubleshooting (1) Operator panel display Problems that occur with the printer are indicated in the LCD. Apply proper remedies according to the message indicated in the LCD. 5.5 Troubleshooting Procedure Confirm the problem in the following method when the printer generates a problem. Problem generated Problem is displayed in LCD. Abnormal image (or problems that are not displayed in the LCD) 42049001TH Rev.3 Repair using the “LCD message list” (see 5.5.1). Repair in detail using troubleshooting flow (see 5.5.2). Repair in detail using troubleshooting flow (see 5.5.3). 73 / Oki Data CONFIDENTIAL 5.5.1 LCD message list When the printer detects a non-recoverable error, the following service call error is displayed in the LCD. Service call nnn: error Note: nnn is an error code. When [Service call] is displayed, error information that corresponds to the error code appears in the bottom line in the LCD. Be sure to make a note of, and report to related departments, the descriptive information (such as numeric values that indicate addresses), which is used for troubleshooting. Error codes, their definitions and remedies are described in Table 5-1-1. Table 5-1-1 Operator Alarm (1/5) Display on Operator Panel Ready Attention LED LED LOAD mmm/ppp AND PRESS ONLINE SWITCH nnn: tttttt MEDIA MISMATCH OFF LOAD mmm/ppp AND PRESS ONLINE SWITCH nnn: tttttt SIZE MISMATCH OFF NETWORK CONFIG WRITING NETWORK INITIAL WAIT A MOMENT LOAD mm nnn: tttttt EMPTY LOAD mmm AND PRESS ONLINE SWITCH nnn:MP TRAY EMPTY ON Blink Blink ON Description Code nnn The media type in the tray does not match the print data. Load mmm/ppp paper in tttttt tray. MPTRAY (MP Tray) TRAY1 (Tray 1) TRAY2 (Tray 2) 460 461 462 The media size or both media size and media type in the tray does not match the print data. Load mmmmmmmmm/ppppppp paper in tttttt tray. MPTRAY (MP Tray) TRAY1 (Tray 1) TRAY2 (Tray 2) 460 461 462 Saving the Network configration to Flash memory when setting item which relate to Network was changed. Varies Varies Network initializing. OFF OFF Blink Blink Printing request is issued to an empty tttttt tray. Printing request is issued to Tray2 which is opened.. Printing request is issued to Tray1 which is opened when Tray2 is not exist. Load Mmmmmmmmm paper. TRAY1 (Tray 1) TRAY2 (Tray 2) 491 492 Paper feed from MPTRAY is attempted, but the tray is empty. Loading mmm paper and pressing the On-line switch will start printing. MP TRAY (MP Tray) 490 INSTALL PAPER CASSETTE nnn:TRAY1 OPEN OFF Blink Tray1 cassette that is a paper path for the paper loaded from Tray2 to be printed to is removed. 440 INSTALL PAPER CASSETTE nnn:TRAY1 MISSING OFF Blink Tray1 cassette of paper to which printing is intended is removed, and paper cannot be fed.(When Tray2 exists) 430 ADD MORE MEMORY nnn: MEMORY OVERFLOW OFF Blink Memory capacity overflows. Press ON-LINE switch so that printing continues. Install expansion RAM or decrease data size. 420 42049001TH Rev.3 74 / Oki Data CONFIDENTIAL Table 5-1-1 Operator Alarm (2/5) Display on Operator Panel REPLACE TONER nnn:* WASTE TONER FULL Ready Attention LED LED OFF Blink Description * waste toner will fill up the box.Toner replacement is necessary. Y M C HAVE YOU REPLACED * TONER? Y=ENTER/N=CANCEL OFF Blink Displayed to confirm whether the user has replaced the * toner after Cover Open/Close. (This is because in case of Waster Toner Full, toner replacement cannot be automatically recognized.). The press of ENTER will reset the toner counter while clearing WASTE TONER FULL error. The press of CANCEL will bring the printer to waste toner full warning status. Y M C REPLACE TONER nnn: * TONER EMPTY OFF Blink ******* toner empty Y M C K Warning status takes effect at Cover Open/Close, while allowing printing approx 50 pages (T.B.D). (A4, density 5%). CHECK TONER CARTRIDGE nnn:* TONER SENSOR ERROR OFF Blink Something is wrong with Toner Sensor. If the Engine setting is Factory mode, error display appears as mentioned later. (This warning has appeared since PU/ FW 00.83) Y M C K Code nnn 414 415 416 410 411 412 413 540 541 542 543 OPEN FRONT COVER nnn: PAPER SIZE ERROR OFF Blink Inappropriate size paper was fed from a tray. Check the paper in the trays or check for Multiple-feed. Open and close the cover to perform recovery printing, and continue. CHECK MP TRAY nnn: PAPER JAM OFF Blink JAM has occurred. MP TRAY1 390 OPEN FRONT COVER nnn: PAPER JAM OFF JAM has occurred. TRAY1 TRAY2 FEED DUPLEX 391 392 380 372 OPEN TOP COVER nnn: PAPER JAM OFF JAM has occurred in paper path. Transport Exit Duplex Entry Printing Page Lost 381 382 383 389 42049001TH Rev.3 Blink Blink 400 75 / Oki Data CONFIDENTIAL Table 5-1-1 Operator Alarm (3/5) Display on Operator Panel Ready Attention LED LED Description OPEN DUPLEX COVER nnn: PAPER JAM OFF INSTALL DUPLEX UNIT nnn: DUPLEX UNIT OPEN OFF Blink Displayed if jam is occurring in Duplex Unit and the Duplex unit is removed. If a user removes the Duplex Unit when jam is not occurring in the Duplex unit, Service Call Error 181 occurs. REPLACE IMAGE DRUM nnn: * DRUM LIFE OFF Blink Drum life. Warning status takes effect at cover open/ close. When the printer printed 500 pages (value of PU/ FW 00.80. PU/FW 00.79‡ 20 pages), the error occurs again. Y M C K Blink JAM has occurred nearby DUPLEX unit. Duplex Reversal Duplex Input Multifeed in Duplex Unit. Code nnn 370 371 373 360 350 351 352 353 REPLACE FUSER nnn: FUSER LIFE OFF Blink Fuser life. Warning status occurs at cover open/close. When the printer printed 500 pages, the error occurs again. 354 REPLACE BELT nnn: BELT LIFE OFF Blink Belt life. Warning status takes effect at cover open/close. When the printer printed 500 pages (value of PU/FW 00.80. PU/FW 00.79‡ 20 pages), the error occurs again. 355 REPLACE BELT nnn: BELT LIF OFF Blink Water toner full. Warning status takes effect at cover open/close. When the printer printed 500 pages, the error occurs again. 356 CHECK IMAGE DRUM nnn: * DRUM MISSING OFF Blink Drum is not correctly installed. Y M C CHECK IMAGE DRUM & BELT LOCK nnn: K DRUM MISSING OFF Blink Belt is unlocked or black drum is not correctly installed. K 343 CHECK BELT nnn: BELT MISSING OFF Blink Belt unit is not correctly installed. 330 CHECK FUSER nnn: FUSER MISSING OFF Blink Fuser unit is not correctly installed. 320 CLOSE COVER nnn:COVER OPEN OFF Blink Cover is open. TOP (Top Cover) FRONT (Front Cover) (When either the upper or front cover is open, 310 and 311 appear in toggle because the sensor cannot identify which cover is open.) CLOSE COVER nnn: DUPLEX COVER OPEN OFF 42049001TH Rev.3 Blink Cover is open. DUPLEX 340 341 342 310 311 316 76 / Oki Data CONFIDENTIAL Table 5-1-1 Operator Alarm (4/5) Display on Operator Panel DOWNLOAD MODE DATA RECEIVE Ready Attention LED LED OFF ON Description Code nnn Download mode when download data is received in normal operation. Show download data is receiving. DOWNLOAD MODE DATA RECEIVED OK Receiving download data has finished. DOWNLOAD MODE REC DATA ERROR * An error occurs when receiving download data. 1 FSize error 2 Checksum error 3 Print model No. error 4 Module I/F version error 5 FAT Version error DOWNLOAD MODE DATA WRITING Download data is writing. DOWNLOAD MODE DATA WRITTEN OK Writing download data has finished. DOWNLOAD MODE DATA WRITE ERROR An error occurs when writing download data. 1 Memory alloc error 2 Download File error 3 Device free-space reserving error 4 Device free-space insufficient error 5 File Write error 6 CU-F/W Mismatch error POWER OFF/ON nnn: NETWORK ERROR OFF Blink REBOOTING d OFF ON POWER OFF/ON AND WAIT FOR A WHILE nnn:CONDENSING ERROR OFF Blink (See the list of Service Calls.) Fatal POWER OFF/ON nnn: FATAL ERROR OFF Blink (See the list of Service Calls.) Fatal SERVICE CALL nnn: FATAL ERROR OFF Blink (See the list of Service Calls.) Fatal DOWNLOAD MODE ON OFF Download Mode after the printer was powered on with pressing the Online switch. The mode that the printer to ready to receive download data. DOWNLOAD MODE DATA RECEIVE Blink OFF Receiving download data. 42049001TH Rev.3 A network error is occurring. 300 Rebooting. d: Decimal value (1 digit). Shows a cause of the rebooting. d = 0 Not listed below = 1 PJL command = 2 Changing the menu = 3 QUIT operator in PostScript language = 4 Changing the NIC setting (including from Web Page) 77 / Oki Data CONFIDENTIAL Table 5-1-1 Operator Alarm (5/5) Display on Operator Panel Ready Attention LED LED Description DOWNLOAD MODE DATA RECEIVED OK ON OFF Finished receiving download data. DOWNLOAD MODE REC DATA ERROR <No.***> ON ON An error occurs when receiving download data 001 Size error 002 ChechSUM error 003 Printer model No. error 004 Module I/F version error 005 FAT Version error DOWNLOAD MODE DATA WRITING Blink OFF Writing download data. DOWNLOAD MODE DATA WRITTEN OK ON OFF Finished writing download data. DOWNLOAD MODE DATA WRITE ERROR <No.***> ON ON An error occurs when writing download data 011 Memory alloc error 012 Download File error 013 Device free-space reserving error 014 Device free-space insufficient error 015 File Write error 016 CU-F/W Mismatch error INITIALIZING OFF OFF The controller side is initializing. RAM CHECK\ **************** OFF OFF RAM checking. * appears after every 1/16 of the total amount has been checked. 42049001TH Rev.3 Code nnn 78 / Oki Data CONFIDENTIAL Table 5-1-2 Service Call Error (1/5) Message Cause Error Description Solution Service call 001:Error(C5300 only) Machine Check Exception Hardware fault detected. (Board defectiveness or Shortage of power supply volume) Replace OWL/SPA board. Power off/on 002:Error ~ 006:Error 007:Error(C5300 only) CPU Exception service 020:Error CU ROM Hash Check Error Service call 020:Error(C5300 only) CU Program Is program ROM DIMM set ROM Hash Check properly? Error Is error recovered by replacing program ROM DIMM? (the case of a device which program ROM is set to DIMM Slot.) Does error display reappear? Yes Power OFF/ON Replace ARC/OWL/ SPA board. Does error display reappear? (the case of a device which program ROM is attached to board directly.) Yes Power OFF/ON Replace ARC/OWL/ SPA board. No Yes No Reset ROM DIMM Replace program ROM DIMM. Replace OWL/SPA board. Service call 023:Error(C5300 only) CU Font ROM Hash Check Error Does error display reappear? Yes Power OFF/ON Replace OWL/SPA board. Service call 030:Error CU RAM Check Error Yes Power OFF/ON Replace ARC/OWL/ SPA board. Service call 031:Error CU Optional RAM Is RAM DIMM set properly? Check Error Is error recovered by replacing RAM DIMM? No Yes No Reset RAM DIMM. Replace RAM DIMM. Replace ARC/OWL/ SPA board. Service call 035:Error(C5300 only) CU Optional RAM Is RAM DIMM genuin? Spec Error CU RAM DIMM is Is RAM DIMM set properly? not adjust to the Is error recovered by replacing specification. RAM DIMM? No Use genuine RAM DIMM. Reset RAM DIMM. Replace RAM DIMM. Replace OWL/SPA board. Service call 040:Error CU EEPROM Error Service call 041:Error CU Flash Error Flash ROM Error on the CU board. 42049001TH Rev.3 Does error display reappear? No Yes No Does error display reappear? Yes Power OFF/ON Replace ARC/OWL/ SPA board. Does error display reappear? Yes Power OFF/ON Replace ARC/OWL/ SPA board. 79 / Oki Data CONFIDENTIAL Table 5-1-2 Service Call Error (2/5) Message Cause Error Description Solution Run forced initialization of Flash.(Note that NICF/W and Mac address is deleted. After the initialization, it is need to download NIC-F/W and/or Mac address by Maintenance utility.) In the case of before CU-F/W G1.26/X1.26, Press “+”, “-”, “CANCEL” to turn power ON. And after CU-F/W G1.27/X1.27, execute FLASH FORMAT of MAINTENANCE MENU of SYSTEM MAINTENANCE MENU. Release buttons when [FLASH FORMAT] appears, wait until [ONLINE] (2min) and Replace ARC/OWL/ SPA board if symptom does not change. Service call 042:Error ~ 044:Error Flash File System Failed access to Flash set directly on CU board. Error Service call 051:Error(C5300 only) CU Fan Error Abnormal CPU cooling fan on CU board. Is CU Fan connector set properly? Is error recovered by replacing fan? No Yes No Power off/on 070:Error(C5300 only) PSE firmware fault detected. Does error reoccur? Yes Power off/on 072:Error xx Engine I/F Error I/F error between PU-CU. Is CU assembly set properly? No Yes Is error recovered by replacing ARC/OWL board? No Power off/on 073:Error xxxxxxxx Video Error Fault detected when image data is extended. [C5100] Is CU assembly set properly? Fault again? [C5300] Is CU assembly set properly? Power off/on 074:Error xxxxxxxx 075:Error xxxxxxxx 42049001TH Rev.3 Video Error Fault detected when image data is extended. Is CU assembly set properly? No Yes Yes Connect properly. Replace fan. Replace OWL/SPA board. Power OFF/ON. Replace OWL/SPA board. Set properly. Replace ARC/OWL/ SPA board. Replace PU board (RSN) Set properly. Replace to highperformance PC or drop resolution of data and print again. Replace ARC board No Yes Set properly. Replace OWL/SPA board. No Yes Set properly. Replace ARC/OWL/ SPA board. 80 / Oki Data CONFIDENTIAL Table 5-1-2 Service Call Error (3/5) Message Cause Service call 104:Error Engine EEPROM setting check is OK when power ON. Then detect read/ write error. Service call 105:Error Read/ write error in the setting check of engine EEPROM when power on. Service call 106:Error Abnormal engine control logic. Service call 121:Error High-voltage power supply I/F error. Service call 122:Error Error Description Does error reoccur? Yes Power OFF/ON Replace PU board (RSN) Does error reoccur? Yes Power OFF/ON Replace PU board (RSN) Does error reoccur? Yes Power OFF/ON Replace PU board (RSN) Is cable between PU board and high-voltage power unit connected properly? Is there no improperly connections? No Yes Low-voltage Is fan in low-voltage power power supply fan supply unit operating? error. Low-voltage power supply temperature error. Is fan connector connected properly? Service call 123:Error Abnormal environment humidty / Does error reoccur? Not connected humidity sensor. Service call 124:Error Abnormal environment tempera- Does error reoccur? ture. Service call 127:Error Error detected at the fuser unit cooling fan. Service call 131:Error ~ 134:Error Service call 142:Error Service call 150:Error ~ 153:Error No No Yes No Yes Connect properly. Check improper connections for high-voltage. Replace high-voltage power supply? Check connections for connector of fan. Replace low-voltage power supply. Replace fan motor. Replace low-voltage power supply. Yes Power OFF/ON Replace humidity sensor Yes Power OFF/ON Replace humidity sensor Is fan connector connected properly? Does error reoccur? No Yes No Connect properly again. Replace fan motor Replace PU board (RSN) LED head fault detected. (131 = Y, 132 = M, 133 = C, 134 = K) Is LED head properly set? No Does error reoccur? Yes Yes Set properly for LED head unit. Turn power ON again. Replace LED head unit Error detented at ID position of Up/ Down Is ID unit set properly? Does error reoccur? ID unit fuse Is ID unit setting proper? cannot be disconnected. (150 = Y, Does error reoccur? 151 = M, 152 = C, 153 = K) Is error recovered by replacing PRD board? 42049001TH Rev.3 Solution Yes No Yes Reset ID unit. Turn power ON again. Replace ID Up/Down sensor. No Yes Yes Reset ID unit. Turn power ON again. After check connections of cable between PRD board and PU board, replace PRD board. Replace PU board (RSN) No 81 / Oki Data CONFIDENTIAL Table 5-1-2 Service Call Error (4/5) Message Service call 154:Error Service call 155:Error Cause Error Description Belt unit fuse cannot be disconnected. Is belt unit setting proper? Fuser unit fuse cannot be disconnected. Solution Does error reoccur? No Yes Yes Reset belt unit. Turn power ON again. Check cable connections and, replace PU board(RSN) Is fuser unit set properly? No Does error reoccur? Yes Yes After cleaning for fuser connector, reset. Turn power ON again. Check cable connections and replace PU board (RSN) Error detected by Is toner cartridge setting? toner sensor. (160 Is toner lock lever setting? = Y, 161 = M, 162 = C, 163 = K) Does error reoccur? It does not occure in factory default setting. Yes Service call 170:Error 171:Error Short circuit in fuser thermistor or open detected. Yes Turn power ON again. Replace fuser unit. Service call 172:Error 173:Error Abnormal temperature detected by fuser thermistor (high-temp or low temp.) Yes Turn power ON again. Replace fuser unit. Service call 181:Error 182:Error Option unit I/F error. (181 = Duplex Unit, 182 = Option Tray) Power off/on 190:Error Does error reoccur? Does error reoccur? No No Set toner cartridge. Turn a lock lever of toner to a fixed position. Replace toner sensor or assembly. Service call 160:Error ~ 163:Error Turn power ON again. After checking connection parts of connector, replace option unit. Does error reoccur? Yes System Memory Overflow. Does error reoccur? Yes Service call 200:Error ~ 202:Error PU Firmware download Error. Error occurered while writing over the PU firmware. Turn the printer OFF/ON, and retry to download the PU firmware again. (Usually, the procedure (PU firmware download) which isn’t done, so this is not occur.) Power off/on 209:Download Error Media Table download Error. Downloading Media Table to PU has failure.(Related to Custom Media Type) Turn the printer OFF/ON, and retry to download the PU firmware, again. (Usually, the procedure isn’t done, so this is not occur.) 42049001TH Rev.3 Turn power ON again. Add option RAM DIMM. 82 / Oki Data CONFIDENTIAL Table 5-1-2 Service Call Error (5/5) Message Cause Error Description Solution After turn power OFF, check connections between CU board and PU board. Then turn power ON again. Power off/on 203:Error 204:Error 207:Error 208:Error 210:Error ~ 214:Error F0C:Error F0D:Error(C5300 only) FFE:Error(C5300 only) FFF:Error An error was detected of the CU program. (203~214 is not occure in usual operating.) Reinstall the CU board. Is the error message displayed again? Service call 220:Error False setting of a record medium detected by a print statistics. Take off the HDD or replaced? Yes Reset original HDD. Power off/on 901:Error 902:Error Short or open in belt thermistor detected. Is belt thermistor cable setting proper? No Connect cable set properly again. Turn power ON again. Replace belt thermistor. Does error reoccur? Power off/on 903:Error 904:Error 42049001TH Rev.3 Abnormal temperature detected by belt thermistor (high-temp or low temp.) Is belt thermistor cable setting proper? Does error reoccur? Yes Yes No Yes Yes Connect cable set properly again. Turn power ON again. Replace belt thermistor and leave aside for 30 min. Then turn power ON again. 83 / Oki Data CONFIDENTIAL 5.5.2 Preparing for troubleshooting (1) Operator panel display Problems that are generated in this device are indicated in the LCD. Apply proper measures according to the message displayed in the LCD. No. Problem 1 Printer Malfunction after Turn-on. 2 Jam Errors Paper Loading Jam (1st tray) Paper Loading Jam (Multipurpose tray) Paper Feed Jam Paper Exit Jam Duplex Print Jam Flow Chart No. 1 2-1 2-2 2-3 2-4 2-5 3 Paper Size Error 3 4 Image Drum Up/Down Operation Error 4 5 Fuser Unit Error 5 6 Motor Fan Error 6 Note: When replacing engine boards (RSN PWBs), read in the EEPROM chip data from the boards and copy it onto installed new boards. Is an error message displayed? YES ▼ •NO Perform according to the error message. Is black displayed in the top and bottom lines of the operator panel LCD? • NO Is asterisk mark " * " displayed in the operator panel LCD? NO The operator panel LCD displays none. • YES Check the power supply voltage: 3.3V and 5V 3.3V to pins 4 and 5, and 5V to pins 7 and 8, of RSN PWB CUIF connector. NO ▼ • YES Replace the power supply. Replace the engine board. ▼ • YES Is ROM DIMM A set properly? NO ▼ •YES 42049001TH Rev.3 Set a program DIMM to ROM DIMM A properly. If the error is not recovered, replace the CU board. Check the connection between the engine board and the OPE board. If the error is not recovered, replace the engine board or the OPE board. 84 / Oki Data CONFIDENTIAL 1 The printer does not operate properly after it is turned on. • • Turn the printer off and on again. Does appear (for about one second)? • NO Is the AC cable connected properly? NO Connect the AC cable properly. ▼ • YES Is +5V being output to the operator panel connector (OPE connector) on the engine board (RSN PWB)? Pin 4: +5V. Pin 7: 0V. YES Is +5V being output to the connector CN1 on the OPE board (RSP PWB)? Pin 4: +5V. Pin 7: 0V. • NO Is the operator panel cable connected properly? NO Connect the cable properly. ▼ • YES Replace the operator panel cable. Has the printer recovered from the error? NO Replace the OPE board. ▼ • YES End. ▼ • NO Is +5V being output to the POWER connector on the engine board (RSN PWB)? Pins 7 to 9: +5V. Pins 1 to 3, and 13 to 17: 0V. NO Replace the low voltage power unit after checking the connection of the POWER connector. ▼ • YES Replace the engine board. ▼ • YES Are the following voltages being output to the CU board PUIF connector? Pins 7 and 8: +5V. Pins 4 and 5: +3.3V. Pins 1, 2, 3 and 6: 0V. YES Replace the CU Board. ▼ • NO Are the following voltages being output to the POWER connector on the engine board? Pins 7 to 9: +5V. Pins 10 to 12: +3.3V. Pins 4 to 6: +24V. Pins 1 to 3, and 13 to 17: 0V. YES Replace the engine board. ▼ • NO Replace the low voltage power unit. 42049001TH Rev.3 85 / Oki Data CONFIDENTIAL 2-1 Paper Loading Jam (1st tray) • Does a paper loading jam occur immediately after the printer is turned on? • YES Is paper jammed at the entrance sensor 1 or the entrance sensor 2? YES Remove the jammed paper. (A) ▼ • NO Do the levers (of entrance sensor1 and the entrance sensor 2) move properly? NO Replace defective sensor lever(s). ▼ • YES Do the sensors operate properly? [Operate each sensor lever to check the signals on FSNS connector pins of the engine board (RSN PWB)]. Pin 4: Entrance sensor 1, Pin 2: Entrance sensor 2. NO Replace the front sensor board (RSF PWB) after checking signal cable connection. ▼ • YES Replace the engine board after checking signal cable connection. ▼ • NO • Does a paper loading jam occur moments after paper is drawn into the printer? YES Has paper reached the entrance sensor 1 or the entrance sensor 2? YES Go to (A). ▼ • ▼ • NO Replace the feed roller or the paper cassette’s paper separation frame assy. NO Is the 1st hopping motor running? • YES Is the solenoid operating properly? NO Replace the solenoid. ▼ • YES Does the solenoid have a rated resistance (approx. 8.9Ω)? NO Replace the solenoid. ▼ • YES Replace the feed roller or the paper cassette’s paper separation frame assy. ▼ • NO NO ▼ • YES NO ▼ • YES Does the 1st hopping motor have a rated resistance (approx. 3.5Ω)? Replace the 1st hopping motor. Is 24V being output to the fuse F2 on the engine board? Replace the low voltage power unit. Replace the engine board after checking gear engagement and cable connection. 42049001TH Rev.3 86 / Oki Data CONFIDENTIAL 2-2 Paper Loading Jam (Multipurpose tray) • Does a paper loading jam occur immediately after the printer is turned on? • YES Is paper jammed at the entrance sensor 1 or the entrance sensor 2? YES Remove the jammed paper. (A) ▼ • NO Does the lever of the entrance sensor 2 move properly? NO Replace the lever. ▼ • YES Does the entrance sensor 2 work properly? [Operate the lever to check, through the switch scan test of System Maintenance mode, the sensor for proper working, or to check the signal on a corresponding FSNS connector pin of the engine board (RSN PWB).] Pin 3: Entrance sensor 2 NO Replace the front sensor board (RSF PWB) after checking signal cable connection. ▼ • YES Replace the engine board after checking signal cable connection. ▼ • NO • Does a paper loading jam occur at the instant after paper is drawn into the printer? YES Has paper reached the entrance sensor 2? YES Go to (A). ▼ • ▼ • NO Replace the multipurpose tray assy. NO Is the hopping motor running? • Is +24V being output to the fuse F2 on the engine board? NO NO Replace the low voltage power unit. ▼ • YES Replace the engine board after checking cable connection. ▼ • YES NO ▼ • YES Is the MPT feed roller turning? Replace the gear assy - hopping. Replace the engine board after checking cable connection. 42049001TH Rev.3 87 / Oki Data CONFIDENTIAL 2-3 Paper Feed Jam • Does the printer have a paperfeed jam immediately after it is turned on? • YES Is paper jammed at the write sensor? YES Remove the jammed paper. (A) ▼ • NO Does the write sensor lever move properly? NO Replace the lever. ▼ • YES Does the write sensor work properly? [Operate the sensor lever to check the signal on a corresponding FSNS connector pin of the engine board (RSN PWB)]. Pin2: Entrance belt sensor NO Replace the front sensor board (RSF PWB) after checking cable connection. ▼ • YES Replace the engine board. ▼ • NO • Does the printer have a paperfeed jam immediately after the printer draws paper into it? YES Has paper reached the write sensor? YES Go to (A). ▼ • NO • Is the hopping motor running? NO Does the hopping motor have a rated resistance (approx. 3.5Ω)? NO ▼ • Replace the hopping motor. YES Replace the engine board after checking gear engagement. ▼ • YES Replace the registration roller. ▼ • NO • Does a paperfeed jam occur during paper loading? YES Is the belt motor running? • NO Does the belt motor have a rated resistance (approx. 3.5Ω)? NO ▼ • YES Is 24V being output to the DRIVER connector pin 1 on the engine board? NO ▼ • Replace the belt motor. Replace the engine board. YES Replace the engine board after checking gear engagement. ▼ • YES Replace the belt unit after checking gear engagement. ▼ • NO End 42049001TH Rev.3 88 / Oki Data CONFIDENTIAL 2-4 Paper Exit Jam • Does a paper exit jam occur immediately following the printer is turned on? • YES Is paper jammed at the exit sensor? YES Remove the jammed paper. ▼ • NO Does the paper exit sensor lever move properly? NO Replace the lever. ▼ • YES Does the paper exit sensor work properly? [Operate the paper exit sensor lever to check, through the switch scan test of System Maintenance mode, the sensor for proper working, or to check the signal on the DRIVER connector pin 8 on the engine board (RSN PWB).] NO Replace the paper exit sensor after checking signal cable connection. ▼ • YES Replace the engine board. ▼ • NO Is the face-up stacker cover completely open or closed? NO ▼ • Completely open or close the cover. YES Is the heat motor running? • Does the heat motor have a rated resistance (approx. 6.0Ω)? NO NO Replace the heat motor. ▼ • YES Is 24V being output to the DRIVER connector pin 1 on the engine board? NO Replace the engine board. ▼ • YES Replace the driver board after checking cable connection. ▼ • YES NO Does the exit guide assy work properly? Replace the exit guide assy. 42049001TH Rev.3 89 / Oki Data CONFIDENTIAL 2-5 Duplex Print Jam • Does a paperfeed jam occur at the instant following the printer is turned on? • YES Does paper exist in the duplex unit? YES Remove the jammed paper. (A) ▼ • NO Do the duplex-in sensor, rear sensor and front sensor levers move properly? NO Replace problem sensor lever(s). ▼ • YES Do the duplex-in, rear and front sensors function properly? (Through the switch scan test of System Maintenance mode, check the sensors are placed at the paper absence detection level.) NO Replace malfunctioned sensor(s) after checking cable connection. ▼ • YES Replace the duplex controller board (V7X PWB). ▼ • NO • Does a paperfeed jam occur moments after paper is drawn into the printer? YES Has paper reached the duplex rear sensor? YES Proceed to (A). ▼ • NO • Is the duplex motor running? NO Does the duplex motor have a rated resistance (approx. 6.0Ω)? NO ▼ • Replace the duplex motor. YES Replace the duplex board (V7X PWB) after checking gear engagement. ▼ • YES Replace the registration roller A or B. ▼ • NO Replace the duplex unit. 42049001TH Rev.3 90 / Oki Data CONFIDENTIAL 3 Paper Size Error • Is proper size paper being used? NO ▼ • YES Use proper size paper. Is paper jammed at the entrance sensor 2? YES Remove the jammed paper. ▼ • NO NO ▼ • YES NO ▼ • YES NO ▼ • YES NO ▼ • YES Does the lever of the entrance sensor 2 move properly? Replace the lever. Does the entrance sensor 2 work properly? (Operate the entrance sensor lever to check the signal on a corresponding FSNS connector pin on the engine board RSN PWB.) Pin 2: Entrance sensor 2 Replace the sensor board (RSF PWB) after checking cable connection. Does the lever of the write sensor move properly? Replace the lever. Does the write sensor work properly? (Operate the write sensor lever to check, through the switch scan test of System Maintenance mode, the sensor for proper operation. The signal on a corresponding FSNS connector pin of the engine board (RSN PWB) is to be checked.) Pin 3: Entrance write sensor Replace the sensor board (RSF PWB) after checking cable connection. Replace the engine board after checking cable connection. 42049001TH Rev.3 91 / Oki Data CONFIDENTIAL 4 Image Drum Unit (ID) Up/Down Operation Error • Power the printer off and, after a few seconds, on again. • Are all the ID drums properly revolving during printing? • NO Does the ID motor (C) have a rated resistance (approx. 3.5Ω)? NO Replace the ID motor(C). ▼ • YES Is 24V being output to the F1 of the engine board? NO Replace the low voltage power unit. ▼ • YES Replace the engine board after checking cable connection. ▼ • ▼ • YES Is ID up-and-down operation being performed (is the operation performed by ID UP/DOWN on motor and clutch testing)? NO Replace the gear assys - planet L and R. YES Does the ID up/down sensor work properly? (Check the signals on the high voltage power unit CN3, pin 2.) Are: 5V with the sensor light unshielded; and 0V with sensor light shielded being output? NO ▼ • YES Replace the high voltage power unit. Replace the engine board after checking the cable connection between the high voltage power unit and the engine board (RSN PWB) 42049001TH Rev.3 92 / Oki Data CONFIDENTIAL 5 Fuser Unit Error • Does a fuser unit error occur immediately after the printer is turned on? (A) • YES Is the heat roller thermistor broken or short-circuited (see figure 5-1)? (approx. 190 k to 980 kΩ at room temperatures of 0 to 43˚C) • ▼ ▼ • ▼ • ▼ • NO NO Does a fuser unit error occur about one minute after printer is turned on? • Go to (A). NO YES • YES End. ▼ • NO Replace the fuser unit. NO Is AC voltage being output between the low voltage unit CN2 connector pins 1 and 3? • Replace the low-voltage power unit. Has the problem been corrected? NO • ▼ • Is the heater of the fuser unit on (Is it hot)? YES Replace the engine board. Has the problem been corrected? • ▼ • YES Replace the fuser unit. YES End. ▼ • NO Replace the engine board. YES Replace the fuser unit. The resistance between these two pins Heat Roller Thermistor Figure 5.1 42049001TH Rev.3 93 / Oki Data CONFIDENTIAL 6 Motor Fan Error • Does the low voltage power supply fan run after the printer is turned on? • NO Is 24V being output to the POWER connector on the engine board (RSN PWB)? 24V: Pins 4, 5 and 6 NO Replace the low voltage power unit after checking cable connection. ▼ • YES Has the low voltage power unit fan replaced? YES End. ▼ • ▼ • NO Replace the low voltage power unit fan. YES Does the fuser unit fan fan rotate after the printer is turned on again? • Is 24V being output to the fuse 3 on the engine board (RSN PWB)? NO • NO Is 24V being output to the POWER connector on the engine board (RSN PWB)? 24V: Pins 4, 5 and 6 NO ▼ • Replace the low voltage power unit after checking cable connection. YES Replace the engine board. ▼ • YES Replace the high voltage power unit fan. ▼ • YES End. 42049001TH Rev.3 94 / Oki Data CONFIDENTIAL 5.5.3 Image Problem Troubleshooting When printout images are not satisfactory as illustrated below, follow the troubleshooting steps listed below. Abnormal Image Flowchart No. Light or faded image, or color misalignment, on whole page (Figure 5.2- A ) 1 Dirty background (Figure 5.2- B ) 2 Blank page (Figure 5.2- C ) 3 Vertical belt or line (black or color) (Figure 5.2- D ) 4 Vertical belt or line (white or uneven-color) (Figure 5.2- F ) 5 Poor fusing (ink spreads or peels when touched with fingers.) 6 Defective image of regular interval (Figure 5.2- E ) 7 Missing image 8 Color misalignment 9 Color different from original one 0 A Light or faded image on whole page D Vertical black belt or line B Dirty Background E Defective image of regular interval C Blank F Vertical white belt or line Figure 5.2 42049001TH Rev.3 95 / Oki Data CONFIDENTIAL 1 Light or faded image, or color misalignment, on whole page (Fig 5-2 A ) • Is toner running short (Is TONER LOW displayed)? YES Supply toner. ▼ • NO NO ▼ • YES Is proper paper being used? Use proper paper. Are the LED head lenses dirty? YES Clean dirty lens(es). ▼ • NO NO ▼ • YES NO ▼ • YES Are the LED head assys all connected to the CU board (ARC PWB / OWL PWB / SPA PWB) properly? Connect the cable(s) between not properly connected LED head(s) and the engine board correctly. Are +5V and +3.3V being output from the CU board (ARC PWB / OWL PWB / SPA PWB) to the LED head assys? +3.3V: 14 +5V: 16, 18, 29, 22 and 24 Replace the CU board (ARC PWB / OWL PWB / SPA PWB). Replace the LED head assys after checking cable connection. Has the problem been corrected? YES End. ▼ • NO Replace the high voltage power unit or the belt unit after checking cable connection. Has the problem been corrected? YES End. ▼ • NO NO ▼ • YES Are the image drum unit pins connected to the contact assy properly (see figure 5-2)? Connect not properly connected image drum unit(s) to the contact assy correctly. Replace the image drum units. Note: When replacing the engine board (RSN PWB), extract EEPROM data from it and copy the data onto a new engine board. 42049001TH Rev.3 96 / Oki Data CONFIDENTIAL 2 Dirty background (Fig. 5-2 B ) • Were the image drums exposed to external light for a long time? YES Replace exposed image drum unit(s). ▼ • NO Are the rollers of the fuser unit dirty? YES Replace the fuser unit. ▼ • NO NO ▼ • YES NO ▼ • YES Is MEDIA WEIGHT set correctly? LIGHT: 64 to 74 g/m2. MEDIUM: 75 to 104 g/m2. HEAVY: 105 to 120 g/m2. ULTRAHEAVY: 121 to 203 g/m2. TRANSPAREMCY. Set the MEDIA WEIGHT correctly. Are the LED head assys connected to the CU board (ARC PWB / OWL PWB / SPA PWB) properly? Connect not properly connected LED head assy(s) to the CU board (ARC PWB / OWL PWB / SPA PWB) correctly. Are +5V and +3.3V being output to the CU board (ARC PWB / OWL PWB / SPA PWB) K, Y, M and C LED HEAD connector pins? +3.3V: 14 +5V: 16, 18, 20, 22 and 24 NO ▼ • YES Replace the CU board (ARC PWB / OWL PWB / SPA PWB). Replace the LED head assys after checking cable connection. Has the problem been corrected? YES End. ▼ • NO Replace the engine board. Has the problem been corrected? YES End. ▼ • NO Replace the high voltage power unit or the belt unit after checking cable connection. Has the problem been resolved? YES End. ▼ • NO NO ▼ • YES Be sure cable connection is established. Are the pins of the image drum units connected to the contact assy properly (see figure 5-3)? Connect not properly connected pin(s) to the contact assy correctly. Replace the image drum units. Note: When replacing the engine board (RSN PWB), extract EEPROM data from it and copy the data onto a new engine board. 42049001TH Rev.3 97 / Oki Data CONFIDENTIAL 3 Blank page (Fig 5-2 C ) • Are the LED head assys connected to the CU board (ARC PWB / OWL PWB / SPA PWB) properly? NO ▼ • YES Check the cable connection between not properly connected LED assy(s) and CU board (ARC PWB / OWL PWB / SPA PWB), and connect them correctly. Are +5V and +3.3V being output to the CU board (ARC PWB / OWL PWB / SPA PWB) K, Y, M and C HEAD connector pins? +5V: Pins 16, 18, 20, 22 and 24 +3.3V: Pin 14 YES Replace the LED head assys after checking cable connection. ▼ • NO NO ▼ • YES NO ▼ • YES Are +5V and +3.3V being output to the engine board (RSN PWB) CUIF connector? +5V: Pins 7, 8 and 9 +3.3V: Pins 10, 11 and 12 Replace the low voltage power unit after checking cable connection. Is 24V being output to the engine (RSN PWB) HVOLT connector pin 15? Replace the engine board. Replace the high voltage power unit or the belt unit after checking cable connection. Has the problem been corrected? YES End. ▼ • NO NO ▼ • YES Are the image drum pins connected to the contact assy properly (see figure 5-2)? Connect not properly connected image drum pin(s) to the contact assy correctly. Replace the image drum units. Note: When replacing the engine board (RSN PWB), extract EEPROM data from it and copy the data onto a new engine board. 42049001TH Rev.3 98 / Oki Data CONFIDENTIAL 4 Vertical belt or line (black or color) (Fig. 5-2 D ) • Connect not properly connected LED head assy(s) to the CU board correctly. NO ▼ • YES NO Connect the LED head assembly to the connection board properly. Is the pin connection of the image drum unit(s) to the contact assy proper (see figure 5-3)? Connect not properly connected pin(s) to the contact assy correctly. ▼ • YES • Replace the LED head assys after checking cable connection. Has the problem been corrected? Replace the image drum unit(s). YES End. ▼ • NO Replace the CU board (ARC PWB / OWL PWB / SPA PWB) after checking cable connection. Has the problem been resolved? YES End. ▼ • NO NO ▼ • YES Is the engine board (RSN PWB) connected to the CU board (ARC PWB / OWL PWB / SPA PWB) properly? Connect the engine board to the connection board correctly. Replace the engine board (RSN PWB) after checking cable connection. Has the problem been corrected? YES End. Note: When replacing the engine board (RSN PWB), extract EEPROM data from it and copy the data onto a new engine board. 42049001TH Rev.3 99 / Oki Data CONFIDENTIAL 5 Vertical belt or line (white or uneven-color) (Fig. 5-2 F ) • Are the LED heads dirty? YES Clean dirty LED head(s). ▼ • NO NO Are the image drum pins connected to the contact assy properly (see figure 5-3 D)? Connect not properly connected pin(s) to the contact assy correctly. ▼ • YES • Are the LED head assys connected to the CU board (ARC PWB / OWL PWB / SPA PWB) properly? NO ▼ • YES Replace the image drum units. Connect not properly connected LED head assy(s) to the CU board (ARC PWB / OWL PWB / SPA PWB) correctly. Replace LED head assys after checking cable connection. Has the problem been corrected? YES End. ▼ • NO Replace the high voltage belt unit. Has the problem been corrected? YES End. ▼ • NO Replace the connection board (Y73 PWB) after checking cable connection. Has the problem been resolved? YES End. ▼ • NO NO ▼ • YES Is the I/D terminal connected properly to the contact assembly? (See Fig. 5-3) Is the engine board (RSN PWB) connected to the CU board properly? Replace the engine board (RSN PWB) after checking cable connection. Has the problem been corrected? YES End. Note: When replacing the engine board (RSN PWB), extract EEPROM data from it and copy the data onto a new engine board. 42049001TH Rev.3 100 / Oki Data CONFIDENTIAL 6 Poor fusing (Ink spreads or peels when touched lightly with fingers.) • Is proper paper being used? NO ▼ • YES NO ▼ • YES Use proper paper. Are the contact of the fuser unit connected properly? Connect the contact of the fuser unit properly. Are the rollers of the fuser unit dirty? YES Replace the fuser unit. ▼ • NO NO ▼ • YES NO ▼ • YES NO ▼ • YES NO ▼ • YES Is MEDIA WEIGHT (menu 1) set properly? LIGHT: 64 to 74 g/m2. MEDIUM: 75 to 104 g/m2. HEAVY: 105 to 120 g/m2. ULTRAHEAVY: 121 to 203 g/m2. TRANSPAREMCY. Set the MEDIA WEIGHT correctly. Is AC voltage being output between the CN2 connector pins 1 and 3 of the low voltage power unit? Replace the low voltage power unit. Does the heat roller thermistor have a rated resistance (approx. 180 k to 980 kΩ at room temperatures of 0 to 43˚C) (see figure 5-1)? Replace the fuser unit. Does the fuser temperature agree with its specification? Check the fuser temperature on the LCD display of Engine Maintenance mode. Heat Roller: 145 to 155˚C 155 to 174˚C (when MEDIA WEIGHT is set to LIGHT) Replace the fuser unit. Replace the fuser unit. Note: When replacing the engine board (RSN PWB), extract EEPROM data from it and copy the data onto a new engine board. 42049001TH Rev.3 101 / Oki Data CONFIDENTIAL 7 Defective image of regular interval (Figure 5.2- E ) Interval Problem Troubleshooting 94.2 mm Image Drum Replace the image drum unit. 50.24 mm Developing Roller Replace the image drum unit. 47.10 mm Toner Supply Roller Replace the image drum unit. 37.68 mm Charging Roller Replace the image drum unit. 85.41 mm Fuser Upper Roller Replace the fuser unit. 87.92mm Fuser Lower Roller Replace the fuser unit. 50.24mm Transfer Roller (K) Replace the belt unit. 43.96mm Transfer Roller (Color) Replace the belt unit. Note: The life counts of the image drum units, fuser unit and belt unit are automatically reset at their respective replacements. 42049001TH Rev.3 102 / Oki Data CONFIDENTIAL 8 Missing image • Are the LED heads dirty? YES Clean dirty LED head(s). ▼ • NO NO ▼ • YES • Are the LED head assys connected to the CU board (ARC PWB / OWL PWB / SPA PWB) properly? Check the connection cables between not properly connected LED head(s) and the CU board, and connect them correctly. Are +5V and +3.3V being output to the following HEADPOW connector pins of the CU board (ARC PWB)? +5V: Pins 16, 18, 20, 22 and 24 +3.3V: Pin 14 YES Is +5V being output from the CU board (ARC PWB / OWL PWB / SPA PWB) to the LED heads? NO Replace the CU board (ARC PWB / OWL PWB / SPA PWB). ▼ • YES Replace the LED head assys after checking cable connection. Has the problem been resolved? ▼ • NO Replace the driver board (RSM PWB) after checking cable connection. Has the problem been corrected? YES End. ▼ • NO NO ▼ • YES NO ▼ • YES Is 24V being output to the POWER connector on the engine board (RSN PWB)? +24V: Pins 2, 4, and 6 Replace the low voltage power unit after checking cable connection. Is 24V being output to the HVOLT connector pin 15 of the engine board (RSN PWB)? Replace the engine board. Replace the high voltage power unit or the belt unit after checking cable connection. YES End. ▼ • NO NO ▼ • YES Are the pins of the image drum units are connected to the contact assy properly (see figure 5-3)? Connect not properly connected pins to the contact assy correctly. Replace the image drum units. Note: When replacing the engine board (RSN PWB), extract EEPROM data from it and copy the data onto a new engine board. 42049001TH Rev.3 103 / Oki Data CONFIDENTIAL 9 Color misalignment • “TONER LOW” is showing on the display. YES Supply toner. Has the problem been resolved? YES End. ▼ • NO Conduct a color registration test of Engine Maintenance mode. Procedure: Enter the self-diagnostic mode (level 1) of Engine maintenance mode. DIAGNOSTIC MODE XX.XX.XX Pressing the MENU+ or MENU- key three times displays “REG ADJUST TEST.” REG ADJUST TEST Press the ENTER key once to show “REG ADJUST EXECUTE.” REG ADJUST EXECUTE Press the ENTER key to execute auto color registration adjustment (the motor starts running and color registration adjustment is performed). ▼ • Has the symptom that the color registration adjustment operation is not performed (the motor does not run) and “OK” is immediately displayed occurred? YES An other-than-color-misalignment error occurred. misalignment resolved? Correct the error. Has the color YES End. (A) 42049001TH Rev.3 104 / Oki Data CONFIDENTIAL (A) ▼ • NO • Is “NG CALIBRATION LEFT/RIGHT” displayed? YES Is the color registration sensor cover dirty? YES: A malfunction of the sensor cover front surface cleaning operation of the cleaning blade placed on the back of the shutter occurred. Replace the shutter and the sensor cover to restore cleanability. ▼ • NO Make sure of color registration sensor board (Z71 PWB) connector, and engine board (RSN PWB) RSNS and PUIF connector connections. Has the problem been corrected? YES End. ▼ • NO Replace the driver board. Has the problem been resolved? YES End. ▼ • NO Replace the engine board. Has the problem been resolved? YES End. ▼ • NO Replace the color registration sensor board and driver board connection cable. Has the problem been corrected? YES End. ▼ • NO Replace the driver board and PU connection cable. Has the problem been resolved? YES End. ▼ • NO • Is “DYNAMICRANGE LEFT/RIGHT” displayed? YES Is the color registration sensor cover dirty? YES A malfunction of the sensor cover front surface cleaning operation of the cleaning blade placed on the back of the shutter occurred. Replace the shutter and the sensor cover to restore cleanability. ▼ • NO Are there any problems in shutter opening and closing operation? YES Replace the shutter. ▼ • NO Replace the belt unit. Has the problem been corrected? YES End. ▼ • NO Replace the image drum units. Has the problem been resolved? YES End. (B) 42049001TH Rev.3 105 / Oki Data CONFIDENTIAL (B) • [Is “YELLOW/MAGENTA/CYAN LEFT/RIGHT/HORIZONTAL” displayed? • YES Replace the belt unit. Has the problem been corrected? YES End. ▼ • NO Replace the image drum unit. Has the problem been resolved? YES End. ▼ • NO Are there any problems in the gear assys of the image drums, multipurpose tray, belt unit, belt motor etc.? YES Replace damaged gear assy(s). ▼ • NO Replace the driver board. Has the problem been corrected? YES End. ▼ • NO Are the LED head units connected to the CU board (ARC PWB / OWL PWB / SPA PWB) properly? NO Connect not properly connected LED head unit(s) to the connection board correctly. ▼ • YES Replace the LED head assys after checking cable connection. Has the problem been resolved? YES End. ▼ • NO Replace the CU board (ARC PWB / OWL PWB / SPA PWB) after checking cable connection. Has the problem been corrected? YES End. ▼ • NO Is the engine board (RSN PWB) connected to the CU board (ARC PWB / OWL PWB / SPA PWB) properly? NO ▼ • NO Connect the engine board to the connection board correctly. Replace the engine board. Has the problem been resolved? YES End. ▼ • NO Are the pins of the image drum units connected to the contact assy properly (see figure 53)? NO Connect not properly connected pins to the contact assy correctly. ▼ • YES Replace the image drum units. Note: When replacing the engine board (RSN PWB), extract EEPROM data from it and copy the data onto a new engine board. 42049001TH Rev.3 106 / Oki Data CONFIDENTIAL 0 Color different from original one • Are the LED head lenses dirty? YES Clean dirty LED head lens(es). ▼ • NO NO ▼ • YES • Are the LED head assys connected to the connection board (ARC PWB / OWL PWB / SPA PWB) properly? Check the cable connection between not properly connected LED assy(s) and the connection board, and connect them correctly. Are +5V and +3.3V being output to the CU board (ARC PWB / OWL PWB / SPA PWB) HEAD connector pins? +5V: Pins 16, 18, 20, 22 and 24 +33.V: Pin 14 YES Is +5V being output to the CU board (ARC PWB / OWL PWB / SPA PWB)? NO Replace the CU board (ARC PWB / OWL PWB / SPA PWB). ▼ • YES Replace the LED head assys after checking cable connection. Has the problem been corrected? YES End. ▼ ▼ • NO Replace the driver board (RSM PWB) after checking cable connection. Has the problem been resolved? YES End. ▼ • NO NO ▼ • YES NO ▼ • YES Is 5V being output to the engine board (RSN PWB) POWER connector? +5V: Pins 7, 8 and 9 Replace the low voltage power unit after checking cable connection. Is 24V being output to the engine board (RSN PWB) HVOLT connector pin 15? Replace the engine board. Replace the high voltage power unit or the belt cassette assy after checking cable connection. Has the problem been corrected? YES End. ▼ • NO NO ▼ • YES Are the pins of the image drum units connected to the contact assy properly (see figure 5-3)? Connect not properly connected pin(s) to the contact assy correctly. Replace the imaged drum units. Note: When replacing the engine board (RSN PWB), extract EEPROM data from it and copy the data onto a new engine board. 42049001TH Rev.3 107 / Oki Data CONFIDENTIAL Charging Roller Ground Developing Roller Toner Supply Roller Figure 5.3 5.5.4 Actions Taken after Forced HDD/Flash Initialization This section describes actions taken after forced HDD or Flash initialization in the event of problems in HDDs or Flash. 1) Actions after Forced HDD Initialization Forced HDD initialization erases the following data. There are no data recovery methods. • Internal not-yet-printed data • JobAccount log data (when JobAccount has been activated) 2) Actions after Forced Flash Initialization Forced Flash initialization erases the following data, causing network inoperability. • NIC firmware • Mac addresses • Web page data • OEM-oriented demonstration page data (in printers to OEM purchasers) Using maintenance utility software, Flash must be programmed with the above NIC-firmware, Mac addresses and Web page data. 42049001TH Rev.3 108 / Oki Data CONFIDENTIAL 5.6 Fuse Checking When the following errors occur, that fuse on the high voltage board which is associated with each error is to be checked (see table 5-6). Table 5-6 Fuse Error Fuse Name Engine Board Error Description F1 M or C toner sensor error M-ID and C-ID motor 24V F2 K toner sensor error Hop and K-ID motor 24V F3 Cover open error High voltage, fan, Ver and (RSN PWB) High Voltage Insert Point Y-ID 24V F4 2nd tray or duplex unit paper jam 2nd tray and duplex 24V F5 Paper jam during printing Belt fuser motor 24V F6 No operator panel display 5V sensor system Cover open error High voltage 24V IP102 Board 42049001TH Rev.3 109 / 42049001TH Rev.3 4 3 2 1 4 3 M Between pins 1 and 2: 6.0Ω Between pins 3 and 4: 6.0Ω Between pins 1 and 2: 6.0Ω Between pins 3 and 4: 6.0Ω Between pins 1 and 2: 3.5Ω Between pins 3 and 4: 3.5Ω Resistance Checks 2 M M Resistance 6.1 1 Blue Yellow Brawn Red Illustration CONNECTION DIAGRAM Main Motor (M) 4 3 2 1 Circuit Diagram 6. Main Motor (Y) Transport Belt Motor Unit Oki Data CONFIDENTIAL 110 / 42049001TH Rev.3 Fuser Motor Main Motor (K) Main Motor (C) Unit 4 3 2 1 4 3 2 1 4 3 2 1 M M Circuit Diagram M Illustration Between pins 1 and 2: 6.0Ω Between pins 3 and 4: 6.0Ω Between pins 1 and 2: 6.0Ω Between pins 3 and 4: 6.0Ω Between pins 1 and 2: 6.0Ω Between pins 3 and 4: 6.0Ω Resistance Oki Data CONFIDENTIAL 111 / 42049001TH Rev.3 2nd tray Feeder Motor Duplex Motor Feeder Motor Unit 4 3 2 1 4 3 2 1 4 3 2 1 M M M Circuit Diagram Illustration Between pins 1 and 2: 3.5Ω Between pins 3 and 4: 3.5Ω Between pins 1 and 2: 3.5Ω Between pins 3 and 4: 3.5Ω Between pins 1 and 2: 3.5Ω Between pins 3 and 4: 3.5Ω Resistance Oki Data CONFIDENTIAL 112 / 42049001TH Rev.3 Fuser Unit Unit f e d c b a Thermostat1 1 Upper roller Thermistor Heater Circuit Diagram Illustration 1. Upper Roller Side Between pins “a” and “b”: Between pins “c” and “d”: 363k Ω (at 25˚C) Between pins “e” and “f”: Open Resistance Oki Data CONFIDENTIAL 113 / Oki Data CONFIDENTIAL 6.2 Program/Font ROM Layouts (1) Print Engine Controller PWB (RSN-1 PWB) R73 R74 R8 R9 R61 OPTION 22 21 HCL 1 2 1 PE R13 R10 R14 R11 R15 R12 FAN 1 FSNS D1 3 X1 BF17 BF12 BF10 BF18 BF11 BF19 BF13 BF20 BF1 BF14 BF2 BF15 5 1 1 R1 R2 R3 R4 R57 R65 R66 R64 R98 IC8 D3 8 25 TR5 1 CP6 1 100 26 C32 R70 R71 C4 C5 C6 C7 C8 C9 C10 C11 CPU COLORID IC9 IC10 76 50 75 RM1 C34 C33 12 F1 F5 51 CP5 CP3 1 2 RM7 RM6 R77 52 C39 1 BF6 208 IC3 1 2 R29 R54 C1 R89 CP2 POWER MCON IC6 EEPROM C27 R53 BF8 BF4 C55 BF22 Q6 Q8 157 104 TR4 Q5 C21 C22 C18 BF9 COMP 53 C3 1 R42 R85 OPAMP2 R58 R82 R83 R84 C37 R32 R33 19 20 R30 C23 156 BF23 15 EMI2 CP1 CUIF 105 IC4 R6 BF21 R40 R39 1 Q4 R59 R31 R55 R54 Q3 25 R21 R22 R23 C40 HVOLT R36 R35 C13 OPAMP1 R37 C12 R44 R38 R41 R45 R52 R62 C29 C24 R34 R43 R79 C20 24 TR1 D2 R24 R51 48 1 C35 R80 R81 R50 R78 RAM1 19 R56 FM1 C36 CP4 25 26 BF20 F3 R7 R63 C14 EMI1 IC11 C48 DRIVER R25 R76 Q1 Q2 RM5 RM4RM9 RM8RM3 RM2 C47 R46 C16 C38 R96 C17 R47 C28 BF3 TR3 R67 F6 F4 TR2 Q7 IC7 BF16 BF17 BF7 R48 R49 BF5 1 C15 R97 1 F2 HOPKID R60 R92 R91 R95 R94 SSNS 11 1 8 C31 R68 R69 R90 BF18 R93 BF19 OPE TH 1 IC5 C19 R16 C25 R5 C26 R26 R28 R27 C30 C42 C46 C43 C41 C45 C44 42049001TH Rev.3 114 / 15 1 R77 C34 BF13 CP2 IC1 BF1 CP1 CP4 C62 R32 C57 C58 R33 IC3 R56 BF8 R62 R34 OSC1 FAN C14 C13 C12 C11 C10 MPU RM75 RM1 RM2 C9 C8 C7 C6 C5 IC2 1 TR3 144 143 R76 RM76 RM77 1 2 RM73 RM74 C94 RM63RM64 RM65 RM66 IG2 RM53 RM52 RM50 RM51 RM57 RM56 RM54 RM55 RM61 RM60 RM58 RM59 RM62 RM69 RM70 RM68 RM72 R51 R53 IC5 TR1 C80 DWCLK R75 R40 R87 3 MPUCLK R35 R36 IC4 R57 R58 RM78 R37 R38 R39 CP3 C78 C79 C63 AACK TA C82 C83 DIMMA R7 SYSCLK CA1LSI C86 C87 RM49 RM48 SDIMM1 RM47 RM46 C100 C97 C84 WR BR QREQ MPUCI BG DBG RM30 C98 C99 RM31 C92 RST1 R42 RM67 RM71 C70 C64 C65 R54 R10 C88 C18 RM42 C24 C23 C22 C21 C20 C90 C91 RM32 DEMI2 RR12 RR11 RR10 143 144 RM33 RM45 RM82 RM88 RM86 RM89 RM79 RM83 RM87 RM84 RM90 IDE RM147 RM3 R82 RM105 RM4 RM5 CC13 CC12 CC11 DBF1 CCP1 DIC1 CPRDY CHEAD DBF17 DBF16 DBF15 DBF14 CC17 RR17 CC19 CC18 RM6 RM7 RM8 OSCLAN1 R16 R84 BF4 R68 R81 CP8 EEPCS1 TXCLK TXEN CRS KHEAD BF5 C39 C43 R4 R5 C38 R27 CP9 R69 DBF25 DBF24 DBF23 DBF22 CC23 RR19 CC25 CC24 C41 C40 C108 C61 BF3 RM16 RM113 RM114 RM115 C69 YHEAD DBF21 DBF20 DBF19 DBF18 CC20 RR18 CC22 CC21 RM116 R86 RM15 RM14 RM13 RM12 RM11 RM10 C66 R78 +3.3V R49 TD0 C60 TDI R48 BSCAN R47 TMS R46 GND TCLK MDIO MDC RXCLK RX0E R18 RM9 RM18 RM19 IFACK0 IFACK2 RM17 RM20 RM21 IFACK3 IFCS0 MHEAD LANIC RM25 RM24 RM26 RM27 RM28 RM29 C2LSI PRINTN RM111 RM112 C67 DBF13 DBF12 DBF11 DBF10 CC14 RR16 CC16 CC15 SCLK1 C46 C49 R44 C59 RM110 RM148 DCON RM108 RM109 RM107 RM106 RM80 2 1 RRM11 RM91RM92 RM93 RM94RM95 RM96RM97 CC4 RR14 RM117 RM118 RM119 RM120 RM121 RM122 RM123 RM124 RM125 RM126 RM127 RM128 RM129 RM130 RM131 C17 RRM6 C75 C76 C77 BF9 CP6 RM132 RM133 RM134 RM135 RM136 RM137 RM138 RM139 RM140 RM141 RM142 RM143 RM144 RM145 RM146 C19 C29 C28 C27 C26 C25 RM37 RM41 WCLK501 RM43 RM39 RM35 R14 R23 RRM9 1 49 CC8 CC9 CC10 RM44 RM40 RM36 RM38 RM34 R1 R2 C71 RRM7 RRM5 RM85 RM81 RR8 R15 RM104 C50 C73 TD1 TD2 TD6 TD3 TD7 TD4 TD8 TD5 TD9 DRCLK C4 C48 2 C37 C104 50 R11 RM102 RM100 RM98 RM103 RM101 RM99 RM22 DEM1 R45 R25 RM23 C74 R26 R29 DBF2 DBF3 DBF4 DBF5 DBF6 DBF7 DBF8 DBF9 R51 C102 R21 R22 R20 R19 R12 R13 RST5 C35 C110 C109 CC5 CC6 CC7 RRM8 RRM10 C3 C72 C52 IC6 DCEN1 TH1 R28 C101 8 7 2 1 R79 C68 OSCUSB C53 C113 C54 R83 C55 C106 C107 BF14 R30 R31 C56 C42 C111 1 R59 18 C112 NICSW LED3 LED2 LED1 LAN USB EEPROM 1 4 2 3 19 42049001TH Rev.3 CENT (2) 36 C33 C32 C31 C30 Oki Data CONFIDENTIAL Main Controller PWB (OWL PWB) (For C5300) Serial No. … “ nnnAxxxxxx ” 115 / PUIF C50 C49 R148 C84 C82 C81 C76 RST2 C71 C88 R92 R91 C100 C95 C93 C89 C85 CP12 C107 C63 RST1 QREQ C62 C61 MPUZA1 DBG BR C58 BG C54 WT C53 MPUCI CP8 BF1 C34 REG2 CP1 R103 15 1 CP9 C66 R89 R170 C122 C64 C69 OSC1 R135 BF4 MPUCLK REG4 R171 IC1 C168 C169 C170 C171 C167 R94 R95 R96 R97 C47 3 TR1 C44 C43 C39 C38 FAN C153 MPU C35 RM1RM2 REG1 R231 CP4 C33 C28 C25 C16 C9 R47 C105 C123 C108 C109 C110 C111 REG3 1 TR2 D2 C144 R235 1.5V C124 R230 C137 C138 C129 C139 C140 BF12 CP5 CP2 144 143 AACK TA CP10 R46 R56R63 BF11 C4 C143 C146 C125 C145 144 143 D1 R28 RM24 RM28 RM13 RM14 R33 RM20 R36 SDIMM1 2.5V1 C127 R45 DIMMA R41R42R43 RM15 RM16 RM19 RM17 RM18 RM23 RM21 RM22 RM27 RM25 RM26 CB1ZA1 RM46 1.5V2 R179 C126 RM33 R153 R150 R152 R184 RM32 C133 C154 C164 RM63 C150 C149 C165 C135 R202 DWCLK25 CB1 SYSCLK R197 RM37 RM38 RM39 CC7 R221 2 1 CC3 CC5 RM41 R154 RM40 C128 RR9 RM52 R195 DWCLK0 DWCLK DWCLK1 RM51 C142 RM62 C163 R57 C17 C29 C141 RM54 C131 R24 RM29 RM30 RM31 RM56 C130 MPUZA2 C13 C112 R25 R26 R27 R1 C132 C40 RR6 C101 CC8 CLKDR R226 R227 RR7 RRM4 CC4 CC6 RM42 RM43 RM44 RM45 2 1 RRM6 RRM7 RRM5 RRM3 C147 RM36 RM34RM35 RM58 C148 RM55 R34 R35 R10 R29 R30 R31 R32 R5 R198 C18 R64 RM50 RM59 C134 R209 R210 R212 R211 R199 RM47 R37 R38 R39 R40 R13 RM48 C19 R213 R200 R107 C41 RM57 R108 R18 R19 R20 R44 RM60 R46 R205 R206 RM61 R109 C21 CP7 CP6 2.5V HDDPOWER BF5 IDE C106 R222 R224 R225 RRM2 CB1ZA2 RM53 TD1 TD2 TD0 2 DCON C48 RM64 C60 C59 C55 C77 RM67 R151 R149 RM66 C67 R141 RM65 C102 RM70 R181 RM69 R175 R176 RM68 CC2 C115 R215 R216 C45 C52 50 C156 RM11 C15 R78 R74 C31 R115 RM74 R155 R156 RM73 C72 RM72 C68 R142 RM71 RM76 R177 R178 RM75 C103 R217 C104 RR4 C157 C158 RM12 R110 R114 C136 CCP1 CP3 R112 R116 R113 R117 CIF1 LANIC C65 CP17 R218 C97 C86 C70 OSCUB2 R100 R99 R98 R83 R82 R81 R80 R79 R77 R76 R75 DBF16 DBF15 DBF14 DBF13 C121 CC18 RR13 CC20 CC19 R219 C117 YHEAD DBF12 DBF11 DBF10 DBF9 DBF8 DBF7 DBF6 DBF5 MHEAD CC15 CC12 R180 R238 CHEAD C83 R169 OSCLAN DBF4 DBF3 DBF2 DBF1 CC9 RR12 CC17 CC16 RR11 CC14 CC13 R124 IC2 C94 C92 C87 R183 KHEAD BF13 R234 DCEN1 R51 R54 C120 C155 CP15 C51 C26 RM49 C20 R22 WCLK501 C22 C5 C6 R118 C113 C114 C74 C27 R136 R137 R138 R139 R140 R163 R164 R165 R166 R167 R168 CP14 1 49 C30 RM7 RM3 R158 C90 C79 C80 R161 C91 RM78 RM4 RM5 RM6 R70 C23 C96 C32 R111 CP16 R144 TH1 R119 R120 R121 R122 R123 C12 C75 R84 R85 C46 R86 C37 R87 R88 R72 RM8 RM9 RM10 C24 R71 SCLK1 C56 BF9 BF10 R147 R185 R186 R187 C98 C99 R188 BF8 BF6 R127 8 7 2 1 1 4 2 3 R130 R132 R133 C57 1 18 NICSW LED3 LED2 LED1 LAN USB I2CEE R228 R208RRM1 CC1 RR1 RR2 RR3 RM77 C7 19 42049001TH Rev.3 CENT (3) 36 RR10 CC11 CC10 Oki Data CONFIDENTIAL Main Controller PWB (SPA PWB) (For C5300VE version) Serial No. … “ nnnBxxxxxx ” 116 / PUIF Oki Data CONFIDENTIAL Main Controller PWB (ARC PWB) (For C5100) CH37 CH43 CH42 CH36 CH41 CH35 CH40 CH11 CH39 CH38 (4) RM39 C82 C84 C83 C88 C87 DBF18 DBF21 DBF26 DBF27 DBF28 DBF29 DBF17 DBF33 DBF30 DBF14 DBF13 DBF25 DBF32 DBF10 DBF31 DBF22 RM40 RM37 RM36 RM35 CH10 RM33 RM32 C86 CH03 RM31 RM30 RM29 R145 C104 C126 R142 C103 C127 R143 C102 C128 R144 C37 C129 C69 C70 C71 C72 DBF12 DBF11 DBF16 DBF15 DBF20 DBF19 DBF24 DBF23 R133 R134 R135 RM28 C76 C125 CP7 C67 C122 R169 R170 C74 C123 C75 C124 R127 CH01 C3 LED3 LED2 LED1 C31 8 7 LAN C130 R60 R80 R90 R174 R173 C38 R42 R102 R99 R100 R98 R79 R70 R51 BF9 C23 2 1 R38 R39 CN4 1 4 BF5 R19 C17 R32 R22 C14 C15 C141 2 3 CP1 C16 R55 R65 R75 F85 R95 R56 R76 R86 R96 R57 R67 R77 R87 R97 R58 R68 R139 R88 R69 BF1 C28 C77 BF8 R7 C12 R8 CP2 R3 R43 C4 BF10 BF4 R45 R44 R12 C10 IC2 C11 C5 C9 OSC2 BF3 OSC1 RM1 RM2 RM3 RM4 D1 NICSW C21 C20 R28 BF6 C107 IC4 C8 R18 RM5 RM6 RM7 RM8 C30 C29 C22 BF2 C24 OSCNIC IC4 CCK R26 R25 R101 R104 C133 IC12 R53 R54 C134 R64 R61 R62 R63 REG CP3 IC5 R48 R15 R103 RM16 IC1 R31 R24 R21 RM18 RM19 R34 C13 R35 R36 C18 R37 RM14 C135 RM12 RM17 RM15 R5 C36 CP4 RM10 RM13 CN2 15 C35 RM11 RM9 C136 CN3 R71 R81 R91 R72 R82 R92 R93 R73 R74 R84 R94 C33 RM20 RM21 RM22 RM23 C41 C40 C39 C47 C108 C48 C105 C49 C106 C52 C109 C53 C112 C137 MCK CH09 CH06 R47 R46 R40 R29 R30 R23 R20 R17 R16 R14 R9 R123 C140 C139 C138 R119 RM24 RM25 RM26 RM27 R118 R117 1 CH14 CH08 CH07 CH13 R132 IC6 R107 R111 R108 R150 R109 R112 R105 R106 R110 CH17 CH19 CH29 CH12 CH18 CH23 CH31 CH02 CH16 CH25 CH28 CH20 CH21 CH30 CH22 CH33 CH26 YHEAD RM42 RM41 MHEAD R130 CHEAD RM34 RM39 RM48 RM49 RM44 RM45 R171 R172 CH04 R131 RM43 R116 CH32 CH34 R115 CH24 CH27 R114 CH15 CH05 R113 BF13 RM47 RM50 RM46 R121 C73 C121 KHEAD BF12 42049001TH Rev.3 117 / Oki Data CONFIDENTIAL Driver PWB (RSM PWB) EXIT 1 13 R4 C3 J10 RSNS J17 14 C5 1 J24 CP2 J16 FUSER 4 S1 J52 J37 J38 IC1 C10 C8 J18 C4 4 D2 D4 C1 J1 D3 D1 J3 R5 1 1 2 C6 3 J44 J6 J2 J11 J12 C9 D6 D7 D8 D5 J23 J9 J4 C15 R6 J42 R7 J35 J36 Q1 J7 R8 J50 J49 J41 R2 R11 R1 J13 J15 J8 J5 R18 R12 1 J14 HEATMOT R16 J53 J28 J54 J30 C2 R3 S2 J34 J33 J22 IC2 CP1 C7 1 2 J21 J60 R9 4 R13 R14 J31 J32 J25 J26 J27 R10 J59 J58 PUIF J55 J56 J57 J20 Q2 BELTMOT Duplex Controller PWB (V7X PWB) 2 1 TR8 2 C7 TR3 TR7 TR4 R8 44 2 1 TR6 1 R35 R34 R33 R31 D5 R1 TR2 34 1 TR1 IC15 33 R5 CP1 4 23 IC5 D3 22 R37 R36 MAIN1 IC8 IC2 IC7 SNS0 11 12 1 6 OSC1 TR5 1 CL1 3 CL2 R26 C3 1 IC4 GDDC SNS2 1 R7 SNS1 R10 R11 R12 R13 6 IC6 (6) C24 J51 J48 25 26 J47 J45 J46 (5) MOTOR 13 R38 D4 IC3 1 R2 IC1 F1 R6 CP2 IC9 42049001TH Rev.3 4 1 1 CN1 S13 SW5 8 ONLINE S18 S17 S19 SW6 MENU- CANCEL ENTER S14 SW3 SW2 S12 EXIT MENU+ CP1 C2 SNS S11 C4 C1 S9 S8 IC1 S3 C5 D2 R4 R6 R7 R1 S4 R5 R3 D1 C3 S10 SW1 S2 S5 R2 S6 S7 S1 S15 S16 Control Panel PWB (RSP PWB) SW4 (7) D1 118 / Oki Data CONFIDENTIAL A K KTNR C E A K 1 YTNR C E 11 A K SSNS MTNR C E R2 A K R3 CTNR C E R1 Toner Low Sensor PWB (PRD-PWB) R4 (8) (9) Entrance Sensor PWB (RSF PWB) IN1 IN2 R1 R2 WR 5 1 CN (10) High voltage power supply PWB CN3 1 T301 1 CN2 1 Q205 Q206 IP102 T201 Q303 CN4 T202 IC102 Q414 T404 T403 1 Q413 T402 T401 Q411 Q412 CN1 42049001TH Rev.3 119 / Oki Data CONFIDENTIAL CN5 CN4 CN3 CN2 CN1 (11) Low voltage power supply PWB 42049001TH Rev.3 120 / Oki Data CONFIDENTIAL 7. PARTS LIST C5300 1 56 2 3 38 4 7 5 6 8 9 10 11 15 36 16 57 45 12 13 14 55 37 19 23 33 52 44 32 53 58 17 20 24 21 51 47 40 41 50 59 46 42 26 30 39 54 31 48 49 25 43 27 34 29 35 28 Figure 7-1-1 Parts Layout (C5300) 42049001TH Rev.3 121 / Oki Data CONFIDENTIAL C5100 1 56 2 3 38 4 7 5 6 8 9 10 11 15 36 16 45 12 13 14 55 37 23 19 18 33 52 44 32 53 20 24 21 51 17 47 40 41 50 46 59 42 26 30 39 54 31 48 49 25 43 27 29 34 35 28 Figure 7-1-2 Parts Layout (C5100) 42049001TH Rev.3 122 / Oki Data CONFIDENTIAL Table 7-1 (1/3) Parts_Layout No. Parts No. Name Q’ty Recommended Q’ty/Year /Unit per per per 500 1000 2000 Remarks 1 42074501 Top Cover Assy 1 2 4 8 2 42067501 Control Panel Assy 1 2 4 8 ODA/AOS 42067502 Control Panel Assy 1 2 4 8 OEL 42127415 Toner-C 1 - - - Packed in box. 42127403 Toner-C (ODA) 1 - - - Packed in box. 42127407 Toner-C (OEL) 1 - - - Packed in box. 42127411 Toner-C (AOS) 1 - - - Packed in box. 42127414 Toner-M 1 - - - Packed in box. 42127402 Toner-M (ODA) 1 - - - Packed in box. 42127406 Toner-M (OEL) 1 - - - Packed in box. 42127410 Toner-M (AOS) 1 - - - Packed in box. 42127413 Toner-Y 1 - - - Packed in box. 42127401 Toner-Y (ODA) 1 - - - Packed in box. 42127405 Toner-Y (OEL) 1 - - - Packed in box. 42127409 Toner-Y (AOS) 1 - - - Packed in box. 42127416 Toner-K 1 - - - Packed in box. 42127404 Toner-K (ODA) 1 - - - Packed in box. 42127408 Toner-K (OEL) 1 - - - Packed in box. 42127412 Toner-K (AOS) 1 - - - Packed in box. 42126615 ID-C 1 - - - Packed in box. 42126603 ID-C (ODA) 1 - - - Packed in box. 42126607 ID-C (OEL) 1 - - - Packed in box. 42126611 ID-C (AOS) 1 - - - Packed in box. 42126614 ID-M 1 - - - Packed in box. 42126602 ID-M (ODA) 1 - - - Packed in box. 42126606 ID-M (OEL) 1 - - - Packed in box. 42126610 ID-M (AOS) 1 - - - Packed in box. 42126613 ID-Y 1 - - - Packed in box. 42126601 ID-Y (ODA) 1 - - - Packed in box. 42126605 ID-Y (OEL) 1 - - - Packed in box. 42126609 ID-Y (AOS) 1 - - - Packed in box. 42126616 ID-K 1 - - - Packed in box. 42126604 ID-K (ODA) 1 - - - Packed in box. 42126608 ID-K (OEL) 1 - - - Packed in box. 42126612 ID-K (AOS) 1 - - - Packed in box. 42158704 Belt-Unit 1 - - - Packed in box. 42158701 Belt-Unit (ODA) 1 - - - Packed in box. 42158702 Belt-Unit (OEL) 1 - - - Packed in box. 42158703 Belt-Unit (AOS) 1 - - - Packed in box. 12 42135601 Board-RSM 1 2 4 8 13 42065101 Sensor-Assy-Color-Regist 1 2 4 8 3 4 5 6 7 8 9 10 11 42049001TH Rev.3 123 / Oki Data CONFIDENTIAL Table 7-1 (2/3) Parts_Layout No. Parts No. Name Q’ty Recommended Q’ty/Year /Unit per per per 500 1000 2000 Remarks 14 42066901 Cover-Driver 1 1 2 4 15 42079601 Cover-Assy-SideR 1 2 4 8 16 42294101 Plate-Assy-Shield (GDI) 1 2 4 8 C5100 42079101 Plate-Assy-Shield (PCL) 1 1 2 4 C5300 17 42135501 Print Engine Controller PWB 1 1 2 4 Board PU 18 42141601 CONN Cord 1 1 2 4 PU-CU C5100 19 42373501 Controler Board CU (GDI) (ARC PWB) 1 1 2 4 Board CU C5100 42373401 Controler Board CU (PCL) (OWL PWB) 1 2 4 8 Board CU C5300 42493401 Controler Board CU (PCL) (SPA PWB) 1 2 4 8 Board CU C5300VE ECO-C5300-012 20 42078701 Film-Insulation 1 2 4 8 21 42053501 Plate-Assy-Side-R 1 3 6 12 23 42063001 Eject-Assy 1 1 2 4 24 42158605 Fuser-Unit 1 - - - Packed in box. 42158601 Fuser-Unit (ODA 120V) 1 - - - Packed in box. 42158602 Fuser-Unit (ODA 230V) 1 - - - Packed in box. 42158603 Fuser-Unit (OEL) 1 - - - Packed in box. 42158604 Fuser-Unit (AOS) 1 - - - Packed in box. 25 42049501 Base-Assy 1 2 4 8 26 42060001 Plate-Assy-Side-L 1 2 4 8 27 41978801 Power Unit High Voltage 1 2 4 8 28 42465401 Cover-SideL 1 1 2 4 42465402 Cover-SideL 1 1 2 4 29 42087001 Cassette Assy 1 1 2 4 30 42061501 Cover Assy-Hopping 1 2 4 8 31 42069001 Feeder-Unit 1 2 4 8 32 42062101 Plate-Driver 1 1 2 4 33 42062401 Gear-Idle-Belt 1 1 2 4 34 42088801 Friction Pad Assy 1 3 6 12 22 SA9-1125 SA9-1287 SA9-1332 Color silver gray → white 35 42089001 Friction Pad Assy-Springs 1 3 6 12 36 42078301 Cover Assy Face Up 1 1 2 4 37 42077601 Cover Sub Assy Rear 1 1 2 4 38 42143101 LED HEAD Unit 51MXE 4 2 4 8 600DPI 39 42489901 Electrical Cooling FAN (80) 1 1 2 4 Fuser SA9-1247 42396101 Electrical Cooling FAN (80) 1 1 2 4 Fuser SA9-1238 40 42295501 Electrical Cooling FAN (ID) 1 1 2 4 41 42295401 Frame Duct 1 1 2 4 42 41992701 Power Unit (LOW Voltage) 1 2 4 8 100-120V 42408601 Power Unit (LOW Voltage) 1 2 4 8 230V 42049001TH Rev.3 124 / Oki Data CONFIDENTIAL Table 7-1 (3/3) Parts_Layout Parts No. 43 2381031P0003 TW VF 19-01X06-460 1 2 4 8 44 42067001 Spring Belt Fuse 2 1 2 4 45 42303301 Thermistor 1 2 4 8 46 42066001 Shaft Lift Up 1 1 2 4 47 42067101 Plate Heart 1 1 2 4 48 40135301 Photo Interrupter 1 1 2 4 49 42141103 CONN CORD AMP3P-AMP3P 1 2 4 8 50 42076901 Spring Torsion (L) 1 1 2 4 51 42077001 Spring Torsion (R) 1 1 2 4 52 42063701 Gear Assy Planet 1 2 4 8 53 42064101 Gear Idle Heat (Z14-102) 1 2 4 8 54 42066501 Gear Assy Planet L 1 2 4 8 55 42134901 Plate Shield CU (GDI) 1 1 2 4 C5100 42078801 Plate Shield CU (PCL) 1 1 2 4 C5300 42076502 Plate-Logo 1 - - - C5100 42076501 Plate-Logo 1 - - - C5100 42076504 Plate-Logo 1 - - - C5300 42076503 Plate-Logo 1 - - - C5300 42343002 ROM DIMM 1 - - - C5300 42343001 ROM DIMM 1 - - - C5300 42010602 ROM DIMM (P-ROM) for OWL PWB 1 - - - C5300 (Ver X1.35) 42010502 ROM DIMM (Flash) for OWL PWB 1 - - - C5300 42010606 ROM DIMM (P-ROM) for SPA PWB 1 - - - C5300VE (Ver X2.12) 42010506 ROM DIMM (Flash) for SPA PWB 1 - - - C5300VE 58 42078901 Plate FG Connector (PCL) 1 1 2 4 C5300 59 42561901 Maintenance kit for C5100/5300 1 1 2 4 Except for CN-5100-011 Affected Printers 56 57 Note: 42049001TH Rev.3 Name Q’ty Recommended Q’ty/Year /Unit per per per 500 1000 2000 No. Remarks FFC High Volt. ID Up/Down ROM DIMM (P-ROM) is not re-writable. ROM DIMM (Flash) is re-writable, but high-price. The newest firm-ware is written to ROM DIMM (Flash) at the time of factory shipments. 125 / Oki Data CONFIDENTIAL 7 13 14 15 5 20 8 15 11 19 12 11 16 18 17 11 6 1 11 9 11 10 4×8 2×4 3×8 Figure 7-2 Top_Cover_Assy 42049001TH Rev.3 126 / Oki Data CONFIDENTIAL Table 7-2 Top_Cover_Assy No. Parts No. Name Q’ty /Unit Recommended Q’ty/Year per per per 500 1000 2000 1 42074601 Plate-Inner (Caulking) 1 1 2 4 2 42075001 Holder-Head 4 1 2 4 3 42075101 Spring-Head 8 1 2 4 4 42075301 Plate-FG-Head 8 1 2 4 5 42075501 Cable-Assy.-Head 1 2 4 8 6 42076201 Cover-Cable 1 1 2 4 7 42076301 Cover-Ass..-Top (Sub) 1 1 2 4 8 42076601 Roller Assy.-Idle (FD) 2 2 4 8 9 42373601 Holder-SP (Inner) 1 1 2 4 10 42392501 Spring-Compression (ID) 4 1 2 4 11 4PB4083-2500P008 Tapping Screw B2 10 - - - 12 4PB4013-3100P006 Cup Screw A 1 - - - 13 42076401 Top Cover 1 1 2 4 14 42115701 Cover Top Sub 1 1 2 4 15 42293101 Spring Torsion (Sub) 2 1 2 4 16 42075601 LED Harness K 1 2 4 8 17 42075701 LED Harness Y 1 2 4 8 18 42075801 LED Harness M 1 2 4 8 19 42075901 LED Harness C 1 2 4 8 20 42076101 Film FG 1 1 2 4 42049001TH Rev.3 Remarks SP7-1352 127 / Oki Data CONFIDENTIAL 4 5 8 11 7 10 12 6 9 2 3 1 Figure 7-3 Frame_Assy-OP 42049001TH Rev.3 128 / Oki Data CONFIDENTIAL Table 7-3 Frame_Assy-OP No. Parts No. Name Q’ty Recommended Q’ty/Year /Unit per per per 500 1000 2000 1 42067601 Plate-Front 1 1 2 4 2 42067701 Lever-Lock (Top) 1 1 2 4 3 42067801 Spring-Compression (Lock) 1 1 2 4 4 42067901 Frame-OP panel 1 1 2 4 5 42068001 Cover-Assy. -OP 1 2 4 8 6 42293201 Spring-Torsion (FG) 2 1 2 4 1 2 4 Remarks 7 5602002P0001 SENSOR-Temp 1 8 42141703 CONN CORD JST4P-JST4P 1 1 2 4 OP-Temp 9 42068403 Control Panel Sheet 1 1 2 4 Domestic 42068401 Control Panel Sheet 1 1 2 4 ODA 42068402 Control Panel Sheet 1 1 2 4 OEL/AOS 2 4 8 Control Panel FFC Control Panel 10 42290901 Board RSP 1 11 2381031P0001 TW VF 8-01X06-230 1 1 2 4 12 42068101 Cover-OP-Panel 1 1 2 4 42049001TH Rev.3 129 / Oki Data CONFIDENTIAL 13 A 8 7 6 12 13 4 2 9 5 1 21 3 10 18 14 9 15 17 13 13 16 11 22 19 21 20 View on Arrow A Figure 7-4 Feeder_Unit 42049001TH Rev.3 130 / Oki Data CONFIDENTIAL Table 7-4 Feeder_Unit No. Parts No. Name Q’ty Recommended Q’ty/Year /Unit per per per 500 1000 2000 1 42069201 Cover Assy-Front 1 1 2 4 2 42069601 Lever-Release-F 1 1 2 4 3 42070001 Guide-Assy-Top 1 1 2 4 4 42070501 Feeder-Assy-Resist 1 2 4 8 5 42072201 Gear-Puressure 1 2 4 8 6 42072401 Gear-Regist-L (24-54) 1 2 4 8 7 42057601 Gear-Z42 1 2 4 8 8 42072501 Gear-Idle-MPT (26-50) 1 2 4 8 9 42072701 Post-Slide 2 1 2 4 10 42072801 Spring-Release-F 2 1 2 4 11 42074001 Stay-Front-L 1 1 2 4 12 42074101 Stay-Front-R 1 1 2 4 13 4PB4083-2500P008 Tapping Screw B2 7 1 2 4 14 42070301 Shaft Assy MPT 1 3 6 12 15 42299701 Roller Guide 1 1 2 4 16 42069901 Spring Separator 1 3 6 12 17 42069701 Frame Separator 1 3 6 12 18 42070101 Guide Sheet Top 1 1 2 4 19 3263103K0107 MRH100MK 1 1 2 4 20 42135801 Board RSF 1 2 4 8 21 42141001 CONN Cord JST5P-JST5P 1 2 4 8 42072901 MPT Cover Assy 1 2 4 8 22 42049001TH Rev.3 Remarks RSF-PU 131 / Oki Data CONFIDENTIAL 3 2 4 1 Figure 7-5 Cover_Assy-Hopping 42049001TH Rev.3 132 / Oki Data CONFIDENTIAL Table 7-5 Cover_Assy-Hopping No. Parts No. Name Q’ty Recommended Q’ty/Year /Unit per per per 500 1000 2000 1 42061601 Cover Hopping 1 1 2 4 2 2233013P0110 Connector (9715B-11Z02) 1 2 4 8 3 PB4083-2500P008 TAPPING SCREW B2 1 - - - 4 42141201 CONN Cord 1 1 2 4 42049001TH Rev.3 Remarks Dup-PU 133 / Oki Data CONFIDENTIAL 27 6 4 7 5 9 29 10 23 30 × 9 28 20 8 3 23 1 19 21 18 14 13 24 17 25 12 26 23 × 4 2 × 4 23 11 23 31 34 32 33 33 32 35 31 34 15 Figure 7-6 Plate_Assy-Side_R 42049001TH Rev.3 134 / Oki Data CONFIDENTIAL Table 7-6 Plate_Assy-Side_R No. Parts No. Name Q’ty Recommended Q’ty/Year /Unit per per per 500 1000 2000 1 42053801 Plate-Side-R (Caulking) 1 1 2 4 2 42054501 Motor-Pulse-ID (K) 4 2 4 8 3 42054801 Motor-Pulse-Fuser 1 2 4 8 4 42054901 Guide Assy-Side-R 1 1 2 4 5 42055501 Link-Liftup-R 1 2 4 8 6 42055701 Gear-Planet 1 2 4 8 7 42055901 Gear Assy-Planet-R 1 2 4 8 8 42057101 Gear-Idle-Liftup 1 2 4 8 Remarks 9 42055101 Cover-Plate-R 1 1 2 4 10 2381031P0002 TW-VF-11-01X06-80 1 2 4 8 11 42057301 Gear Assy-HP 1 2 4 8 12 42058201 Motor-Resist 1 2 4 8 13 42058303 Solenoid 1 2 4 8 14 42058401 Spring-Solenoid 1 1 2 4 15 42293401 Guide Assy-Cable-F 1 2 4 8 17 42058601 Bracket-Inner (Caulking) 1 1 2 4 18 42059001 Gear-Idle-Drum-K 1 2 4 8 19 42059101 Gear-Idle-Drum-M 1 2 4 8 20 42059201 Gear-Idle-Drum-YC 2 2 4 8 21 42059301 Bracket-Outer 1 1 2 4 23 4PB4013-3100P006 Cup Screw A 13 - - - 24 4PB4083-2500P008 Tapping Screw B2 4 - - - 25 42437301 Plate-Lockout-ID 1 1 2 4 SA9-0971 26 PSW3-4C Screw 1 - - - SA9-0992 27 RE3-SK Ring 1 - - - 28 RE4-SK Ring 2 - - - 29 42135701 Board-PRD 1 2 4 8 30 42055201 Spring-Contact-TL 9 1 2 4 31 42141401 CONN Cord-JST12P-JST4PX3 1 2 4 8 PU-Y.M.C motor 32 42141501 CONN Cord-JST26P-JST26P 1 2 4 8 PU-RSM 33 42303501 CONN Cord-JST2P-JST2P 1 2 4 8 PU-BELT Thermistor 34 42141301 CONN Cord-JST8P-JST4PX2 1 2 4 8 PU-HOP, K motor 35 42058501 Guide-Cable F 1 1 2 4 36 RE2-SK Ring 1 - - - PRD-PU SA9-1121 16 22 42049001TH Rev.3 SA9-1237 135 / Oki Data CONFIDENTIAL 6 7 12 5 2 10 4 3 1 11 8 Figure 7-7 Plate_Assy-Side_L 42049001TH Rev.3 136 / Oki Data CONFIDENTIAL Table 7-7 Plate_Assy-Side_L No. Parts No. Name Q’ty Recommended Q’ty/Year /Unit per per per 500 1000 2000 1 42060101 Plate-Side-L (Caulking) 1 1 2 4 2 42054601 Motor-Pulse-ID-Belt 1 2 4 8 3 42141701 CONN Cord-JST4P-JST4P 1 2 4 8 4 42060401 Contact-Assy 1 2 4 8 5 42060701 Bush 1 1 2 4 6 42060801 Link-Liftup-L 1 2 4 8 7 42055701 Gear-Planet 1 2 4 8 8 42060901 Guide Assy-Side-L 1 2 4 8 10 4PB4013-3100P006 Cup Screw A 1 - - - 11 42025701 Micro switch-Assy 1 2 4 8 12 RE3-SK Ring 1 - - - Remarks 9 42049001TH Rev.3 137 / Oki Data CONFIDENTIAL C5300 2 3 1 2 Figure 7-8-1 Plate_Assy-Shield (C5300) 42049001TH Rev.3 138 / Oki Data CONFIDENTIAL C5100 2 1 2 Figure 7-8-2 Plate_Assy-Shield (C5100) 42049001TH Rev.3 139 / Oki Data CONFIDENTIAL Table 7-8 Plate_Assy-Shield No. 1 Parts No. Name Q’ty Recommended Q’ty/Year /Unit per per per 500 1000 2000 Remarks 42466301 Plate-Side (PCL) 1 1 2 4 C5300 42466401 Plate-Side (GDI) 1 1 2 4 SA9-1130 C5100 2 42079301 Plate_Contact-Shield 3 1 2 4 3 41410201 Electrical Cooling FAN (60) 1 1 2 4 42049001TH Rev.3 CU Board 140 / Oki Data CONFIDENTIAL 6 7 8 1 4 2 9 10 4 3 2 10 10 5 Figure 7-9 Sensor_Assy-Regist 42049001TH Rev.3 141 / Oki Data CONFIDENTIAL Table 7-9 Sensor_Assy-Color_Regist No. Parts No. Name Q'ty /Unit Recommended Q'ty/Year per 500 per 1000 per 2000 Remarks 1 42065201 Plate-Sensor-C Regist 1 1 2 4 2 41258601 Board-Z71 1 3 6 12 Color Regist 3 5654200P0001 GP2TCS SENSOR-Density 1 3 6 12 Density 4 42220901 Plate_Guard-sensor 2 1 2 4 5 42141801 CONN Cord-JST14P MOLEX5PJST4PX2 1 2 4 8 6 42065301 Cover-C.Resist (Adhesive) 1 1 2 4 7 42065701 Gear-Cover-Sensor (Rack) 1 2 4 8 8 42065801 Shaft-Cover-Sensor 1 2 4 8 9 42065901 Spring-Cover-Sensor 1 1 2 4 10 4PB4013-3100P006 Cup Screw A 3 - - - 42049001TH Rev.3 RSM-Color Registration and Density SNSs 142 / Oki Data CONFIDENTIAL 13 12 14 15 11 19 10 17 9 16 18 23 25 20 3 8 24 21 1 26 7 6 5 2 4 22 Figure 7-10 Plate_Assy-Base 42049001TH Rev.3 143 / Oki Data CONFIDENTIAL Table 7-10 Plate_Assy-Base No. Parts No. Name Q'ty Recommended Q'ty/Year /Unit per per per 500 1000 2000 Remarks 1 42049601 Plate-Base 1 1 2 4 2 42049701 Guide Assy.-Cassette-L 1 1 2 4 3 42050101 Guide Assy.-Cassette-R 1 1 2 4 4 42050301 Plate-Beam 1 1 2 4 5 42050401 Lever-End 1 1 2 4 6 40135301 Photo-Interrupter 1 2 4 8 SNS-END 7 42141101 CONN Cord-AMP3P-AMP3P 1 2 4 8 PU-P-END 8 4YC4061-1026P001 Tape 1 - - - L=30mm 9 42050701 Shaft-Hopping 1 1 2 4 10 42050801 Stopper-HP 1 2 4 8 11 42050901 Holder-Planet-HP 1 2 4 8 12 42051001 Gear-Planet (Z12)-HP 2 2 4 8 13 42051101 Gear-Z24-50-HP 1 2 4 8 14 42051201 Stopper-Z45-48-HP 1 2 4 8 15 42051401 Bracket-Assy.-Sub 1 2 4 8 16 41513401 Bearing-Metal 1 1 2 4 17 4PP4083-6022P002 BEARING A 1 1 2 4 18 42052301 Gear-Hopping (Z38)-HP 1 2 4 8 19 42052501 Spring-Sub 1 1 2 4 20 42052601 Roller Assy.-Hopping 1 3 6 12 21 42368501 Motor-Fan (60)PowL 1 1 2 4 22 4PB4013-3100P006 Cup Screw A 2 1 2 4 23 42423301 Plate-Patch 2 1 2 4 SA9-0926 24 42104603 Tape AL Film 1 - - - L=35mm SA9-0980 25 NK2-16SUS Pin 1 - - - 26 2233013P0100 Connector (9715B-10Z02) 1 2 4 8 42049001TH Rev.3 SA9-1016 2nd Tray 144 / Oki Data CONFIDENTIAL 21 17 18 16 19 15 11 3 20 4 12 2 7 14 8 10 13 1 9 5 8 6 22 Figure 7-11 Eject_Assy 42049001TH Rev.3 145 / Oki Data CONFIDENTIAL Table 7-11 Guide_Assy-Eject-L No. Parts No. Name Q’ty Recommended Q’ty/Year /Unit per per per 500 1000 2000 Remarks 1 42063201 Guide-Eject-Lower 1 2 4 8 2 42278501 Post-Gear-Idle-Heat 1 1 2 4 3 42063801 Gear-Idle-Exit (Z33) 1 2 4 8 4 42221001 Post-G.E.L.-Z33 1 1 2 4 5 42063301 Lever-Eject-Sensor 1 2 4 8 6 40386501 Spring-SNS (F/R) 1 1 2 4 7 40135301 Photo-Interrupter 1 1 2 4 8 42141101 CONN Cord-AMP3P-AMP3P 1 2 4 8 RSM-Exit 9 42142001 CONN Cord-AMP4P-AMP4P 1 2 4 8 RSM-Fuse 10 42142101 CONN Cord-AMP2P-JST3P 1 2 4 8 Fuse-Low Vol 11 42063601 Spring-FG 1 1 2 4 12 3263124K0107 GS1/2A100MWK-T52 RES-MET solid - Q 1 1 2 4 13 42141702 CONN Cord-JST4P-JST4P 1 2 4 8 14 42059401 Guide-Cable-R 1 1 2 4 15 42064401 Guide-Eject-Upper 1 1 2 4 16 42308001 Shaft Assy-Eject (FU) 1 1 2 4 17 42308101 Shaft Assy-Eject (FD) 1 1 2 4 18 42064501 Gear-Idle-Exit (Z58) 1 1 2 4 19 42064701 Gear-Idle-Exit (Z41) 1 1 2 4 20 42278301 Roller-Sub-G.E.U. 2 1 2 4 21 42064301 Guide-Assy-Eject-U 1 2 4 8 22 42063101 Guide-Assy-Eject-L 1 2 4 8 42049001TH Rev.3 PU-Heater Motor 146 / Oki Data CONFIDENTIAL APPENDIX A INTERFACE SPECIFICATIONS 1. Parallel Interface Specifications (C5300) 1.1 Parallel Interface Item 1.2 Description Mode Compatibility mode, Nibble mode, ECP mode Data bit length 8 bits: Compatibility mode, 4bits: Nibble mode,9 bits: ECP mode Parallel Interface Connector and Cable 1) Connector Printer side: Cable side: 36-pin receptacle Type 57LE-40360-12 (D56) (made by Daiichi Denshi) or equivalent 36-pin plug Type 57FE-30360-20N (D8) (made by Daiichi Denshi) or equivalent 18 36 1 19 Connector Pin Arrangement Viewed from Cable Side 2) Cable Cable length: 1.8 m max. (A shielded cable composed of twisted pair wires is recommended for noise prevention.) 1.3 Parallel Interface Level LOW: 0 V to +0.8 V HIGH: +2.4 V to 5.0 V 42049001TH Rev.3 147 / Oki Data CONFIDENTIAL 1.4 Timing Charts Compatible mode a) Data receiving timing PARALLEL DATA (DATA BITs 1 to 8) 0.5 µs min. 0.5 µs min. 0.5 µs min. nStrobe 0.5 µs min. 0.5 µs max. BUSY 0 min. 0 min. nAck 0.5 µs to 3 µs 0 min. b) On-line (off-line switching timing by ON-LINE SW) ON-LINE SW BUSY SELECT 100 ms max. c) Off-line (on-line switching timing by ON-LINE SW) ON-LINE SW BUSY SELECT ACKNOWLEDGE d) nlnit timing (invalid by default) * Menu-set 50 µs min. INPUT. PRIME BUSY SELECT 5µs max. ACKNOWLEDGE 42049001TH Rev.3 148 / Oki Data CONFIDENTIAL 1.5 Parallel I/F Signals Table 8-1 shows interface signal names and pin numbers. Table 8-1 Signals Pin No. Signal Name Signal Direction →PR Functions 1 Nstrobe (HostClk) Pulse for reading data in at trailing edge. 2 DATA 1 3 DATA 2 4 DATA 3 5 DATA 4 6 DATA 5 7 DATA 6 8 DATA 7 9 DATA 8 10 nAck (PtrClk) ←PR Indicates the completion of data reception. 11 Busy (PtrBusy) ←PR Indicates whether the printer is ready for receiving 8-bit parallel data. →PR Each signal is HIGH when data is logical 1 and LOW when it is logical 0. data. Data cannot be received while the signal is HIGH. 12 PError (AckDataReq) ←PR Indicates paper error when held HIGH. 13 Select (Xflag) ←PR HIGH without exception when the parallel interface is enabled. →PR 14 NAutoFd (HostBusy) Used in bidirectional communication. 15 - - Unassigned. 16 GND - Signal ground. 17 FG - Chassis ground. 18 +5V ←PR Used for supplying +5V. Power cannot be supplied to the outside of the printer. 19 ~ GND - Signal ground. 30 31 Nlnit (nlnit) →PR Initializes the printer when held LOW. 32 NFault (nDataAvail) ←PR LOW during alarm. 33 GND - Signal ground. 34 - - Unassigned. 35 HILEVEL ←PR Pulled up to +5V at 3.3KΩ inside the printer. 36 Nselectin →PR Used in bidirectional communication. Low without (IEEE 1284 active) Note: 42049001TH Rev.3 exception in compatible mode. Parenthesized signal names are used in nibble mode. Only functions in compatible mode are listed. This printer supports the IEEE std 1284-1994 nibble mode. Note that, when used with personal computers or cables that do not comply with the standards, the printers may exhibit unpredictable behavior. 149 / Oki Data CONFIDENTIAL 2. Universal Serial Bus (USB) Interface Specifications 2.1 USB Interface (1) Basic specifications Conforms to USB specification, revision 1.1. (2) Transmission mode Full speed (max. 12 Mbps + 0.25%) (3) Power Control Self-power device 2.2 USB Interface Connector and Cable (1) Connector Printer side: Type B receptacle Upstrem port UBB-4R-D14T-1 (made by JST) or equivalent Connector pin layout 2 1 3 4 Cable side: Type B plug (2) Cable Cable length: 2.3 5 m max. (cable compliant with USB specification, revision 1.1) (A shielded cable must be used.) USB Interface Signals 1 2 3 4 Shell 42049001TH Rev.3 R1 Vbus DD+ GND Shield Function Power Supply (+5V) (red) Data transmission (white) Data transmission (green) Signal ground (black) 150 / Oki Data CONFIDENTIAL 3 Network Interface Specifications 3.1 Network Interface (1) Basic specifications Network protocol TCP/IPSpecification 3.2 Network layer ARP, RARP, IP, ICMP Transport layer TCP, UDP Application layer LPR, FTP, TELNET, HTTP, BOOTP, SMTP Network Interface Connector and Cable (1) Connector 100 BASE-TX / 10 BASE-T Connector pin layout 1 8 (2) Cable RJ-45 anti-Shield twist pair cable with connector (Category 5 recommended) 3.3 Network Interface Signals Pin No. Signals Signal Direction Functions 1 TXD+ FROM PRINTER Send Data + 2 TXD- FROM PRINTER Send Data - 3 RXD+ TO PRINTER Received Data + 4 - - Unassigned 5 - - Unassigned 6 RXD- TO PRINTER Received Data - 7 - - Unassigned 8 - - Unassigned 42049001TH Rev.3 151 / Oki Data CONFIDENTIAL APPENDIX B 2ND TRAY MAINTENANCE 1. Parts Replacement 1.1 PCB (1) Unscrew the six screws 1 to remove the plate-top 2. (2) Remove the cover-side R 3. (3) Remove the connectors (at five places), then uninstall the board 4. (4) Remove the cover - 2nd tray 5. 2 1×6 3 4 5 42049001TH Rev.3 152 / Oki Data CONFIDENTIAL 1.2 Frame Assy- Hopping (1) Remove the PCB (see section 1.1). (2) Remove the three screws 1 to uninstall the hopping assy 2. (3) Unscrew the two screws 3 to remove the cover assy - front 4. (4) Unscrew the two screws 5 to remove the motor 6. (5) Remove the E ring 7 to remove the clutch 8. (6) Remove the roller assy - hopping 9. (7) Remove the roller assy - feed 0. 5 8 6 7 1 5 2 3 0 9 4 3 42049001TH Rev.3 153 / Oki Data CONFIDENTIAL 2. PARTS LIST 1 19 13 12 14 5 8 15 18 4 22 17 7 20 15 6 20 9 3 10 15 11 2 21 42049001TH Rev.3 154 / Oki Data CONFIDENTIAL No. Parts No. Name Q’ty Recommended Q’ty/Year /Unit per per per 500 1000 2000 Remarks 42158504 Second Tray Unit 1 - - - Packed in box. 42158501 Second Tray Unit (ODS) 1 - - - Packed in box. 42158502 Second Tray Unit (OEL) 1 - - - Packed in box. 42158503 Second Tray Unit (AOS) 1 - - - Packed in box. 2 42139801 Cassette Assy 1 1 2 4 3 42136601 Guide Assy-Cassette-L 1 1 2 4 4 42136801 Guide Assy-Cassette-R 1 1 2 4 5 42137101 Frame Assy-Hopping 1 2 4 8 6 42052601 Roller Assy-Hopping 1 2 4 8 7 40313201 Roller Assy-Feed 1 1 2 4 8 41400001 Shaft-Roller 1 1 2 4 9 42138601 Cover-Assy-Front 1 2 4 8 10 41438401 Frame-Separation Assy 1 2 4 8 11 41439401 Spring-Separation 2 2 4 8 12 42058201 Motor-Registration 1 2 4 8 13 42197702 Feeder Cluch 1 2 4 8 14 41780308 Board-V7X 1 3 6 12 15 40135301 Photo Interrupter 3 2 4 8 16 2233014P0100 Connector-Plug 1 1 2 4 V7X-Plug 17 42142201 Connection Cord 1 1 2 4 V7X-P-End 18 42141102 Connection Cord 1 1 2 4 V7X-Motor 19 42141704 Connection Cord 1 1 2 4 SA2-0072 20 42142802 Connection Cord 1 1 2 4 V7X-Paper Loading and 1st-Tray SNS 21 42145401 Cover-2nd Tray 1 1 2 4 22 1051010C0001 Core 1 1 2 4 1 42049001TH Rev.3 SA2-0088 SA2-0087 155 / Oki Data CONFIDENTIAL APPENDIX C DUPLEX UNIT MAINTENANCE 1. Parts Replacement 1.1 Duplex Unit (1) Slide out the duplex unit 1. 1 42049001TH Rev.3 156 / Oki Data CONFIDENTIAL 1.2 Upper Assy / Rear Assy (1) Remove the duplex unit (see section 2.2.20). (2) Warping the upper assy 1, detach it. (3) Warping the rear assy 2, detach it. 1 2 42049001TH Rev.3 157 / Oki Data CONFIDENTIAL 1.3 Duplex Transport Assy (1) Turn over the duplex transport assy. (2) Unscrew the three screws 1 to remove the plate 2. (3) Make connector removal and claw disengagement to remove the PCB-V7X 3. (4) Disengage and remove the cover 4. (5) Unscrew the screw 5 to remove the motor assy 6. (6) Remove the gear 7 and the bushing 8 to remove the roller 9. Then the earth 0 and the bushing A become detached. (7) Remove the pulleys B. The mini-pitch belts C become detached together with the pulley. (8) Remove the holders D and the bushings E to remove the rollers F. The earth spring becomes detached together with each roller. (9) Remove the fan G. (10) Remove the spring H to remove the solenoid I. (11) Release claw engagement to remove the solenoid J. (12) Remove the lever K. The lever L and the spring M become detached together with the lever K. (13) Remove the actuators N and O. (14) Remove cable connection and then, by claw warping, detach the five transport sensors P. (15) Unscrew the screw Q to remove the lock lever R. Then the spring becomes detached. 42049001TH Rev.3 158 / Oki Data CONFIDENTIAL 2 1 1 O F ×3 1 D ×3 E ×3 N 3 8 G 9 J 0 I A B ×3 M H L 5 P ×5 QR C ×3 6 7 4 K 42049001TH Rev.3 159 / Oki Data CONFIDENTIAL 2. PARTS LIST 1 3 8 7 18 10 4 15 12 2 2 17 11 4 13 4 6 16 14 9 5 5 5 42049001TH Rev.3 160 / Oki Data CONFIDENTIAL No. Parts No. Name Q’ty /Unit Recommended Q’ty/Year per 500 per 1000 per 2000 Remarks 1 42160301 Frame-Assy-Upper 1 1 2 4 2 42160401 Frame-Assy-Lower 1 1 2 4 3 42160501 Frame-Assy-Rear 1 1 2 4 4 40135301 Photo-Interrupter 5 1 2 4 5 42194801 Roller-Feed (H) 3 1 2 4 6 41780309 Board-V7X 1 2 4 8 7 42058302 Solenoid 1 1 2 4 8 42396201 Motor-Fan 1 1 2 4 9 42160601 Gear-Assy 1 1 2 4 10 42162001 Gear-Assy-Clutch 1 2 4 8 11 42058201 Motor-Regist 1 1 2 4 12 2233014P0110 Connector-Plug 1 1 2 4 13 42142601 Connection-Cord 1 1 2 4 V7X-Plug 14 42142801 Connection-Cord 1 1 2 4 V7X-Front and Rear SNS 15 42142701 Connection-Cord 1 1 2 4 V7X-In and Cover SNS 16 42141104 Connection-Cord 1 1 2 4 V7X-Bottom SNS 17 42141705 Connection-Cord 1 1 2 4 V7X-Motor 18 42194701 Roller-Feed (Rv) 1 1 2 4 42049001TH Rev.3 161 / 161