KAP 140 PG R3
Transcription
KAP 140 PG R3
KAP 140 Bendix/King® Autopilot System Pilot’s Guide WARNING The enclosed technical data is eligible for export under License Designation NLR and is to be used solely by the individual/organization to whom it is addressed. Diversion contrary to U.S. law is prohibited. COPYRIGHT NOTICE Copyright © 1998, 2002, 2005 Honeywell International Inc. All rights reserved. Reproduction of this publication or any portion thereof by any means without the express written permission of Honeywell International Inc. is prohibited. For further information contact Aerospace Technical Publications; Honeywell; One Technology Center; 23500 West 105th Street; Olathe, Kansas 66061. Telephone: (913) 712-0400. Revision History and Instructions Manual KAP 140 Pilot’s Guide Revision 3, November 2005 Part Number 006-18034-0000 This revision changes CW to CCW on page 116. R-1 Revision History and Instructions Manual KAP 140 Pilot’s Guide Revision 2, May 2002 Part Number 006-18034-0000 This revision makes some of the changes for software version 03/01 more consistent throughout the Pilot’s Guide. The affected pages are 9, 12, 13, 55, 58, 83, 86 and 109. R-2 Revision History and Instructions Manual KAP 140 Pilot’s Guide Revision 1, April 2002 Part Number 006-18034-0000 This revision incorporates changes for software version 03/01. R-3 Revision History and Instructions Manual KAP 140 Pilot’s Guide Revision 0, June 1998 Part Number 006-18034-0000 This is the original version of this publication. R-4 Table of Contents Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 KAP 140 Single Axis Autopilot System . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 KAP 140 Two Axis Autopilot System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 KAP 140 Two Axis/Altitude Preselect Autopilot System . . . . . . . . . . . . . . .2 System Integration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Power Application and Preflight Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 KAP 140 Single Axis Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 System Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Wing Leveler (ROL) Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Heading Select (HDG) Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 Navigation (NAV) Mode Using a DG from HDG Mode (45° Intercept) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 Navigation (NAV) Mode Using a DG from ROL Mode (All Angle Intercept) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 Approach (APR) Mode Using a DG from HDG Mode (45° Intercept) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 Approach (APR) Mode Using a DG from ROL Mode (All Angle Intercept) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 Approach (APR) Mode Using an HSI . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 Back Course (REV) Mode Using a DG from HDG Mode (45° Intercept) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26 Back Course (REV) Mode Using a DG from ROL Mode (All Angle Intercept) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 Back Course (REV) Mode Using an HSI . . . . . . . . . . . . . . . . . . . . . . . . . .30 Operations With The KAP 140 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 Takeoff And Climb To Assigned Altitude . . . . . . . . . . . . . . . . . . . . . . . . . . .32 GPS Capture Using DG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34 GPS Capture Using HSI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36 Outbound On Front Course For Procedure Turn To LOC Approach Using DG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38 Outbound On Front Course For Procedure Turn To LOC Approach Using HSI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40 Front Course LOC Approach Using DG . . . . . . . . . . . . . . . . . . . . . . . . . . .42 Front Course LOC Approach Using HSI . . . . . . . . . . . . . . . . . . . . . . . . . .44 Outbound on GPS Approach Using DG . . . . . . . . . . . . . . . . . . . . . . . . . . .46 Outbound on GPS Approach Using HSI . . . . . . . . . . . . . . . . . . . . . . . . . . .48 Inbound on GPS Approach Using DG . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 Inbound on GPS Approach Using HSI . . . . . . . . . . . . . . . . . . . . . . . . . . . .52 KAP 140 Two Axis Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55 System Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57 Vertical Speed (VS) Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58 Altitude Hold (ALT) Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59 Operations With The KAP 140 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 Takeoff And Climb To Assigned Altitude . . . . . . . . . . . . . . . . . . . . . . . . . . .60 GPS Capture Using DG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62 Rev. 0 Jun/98 KAP 140 AUTOPILOT SYSTEM i Table of Contents GPS Capture Using HSI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64 Outbound On Front Course For Procedure Turn To ILS Approach Using DG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66 Outbound On Front Course For Procedure Turn To ILS Approach Using HSI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68 Front Course ILS Approach Using DG . . . . . . . . . . . . . . . . . . . . . . . . . . . .70 Front Course ILS Approach Using HSI . . . . . . . . . . . . . . . . . . . . . . . . . . .72 Outbound on GPS Approach Using DG . . . . . . . . . . . . . . . . . . . . . . . . . . .74 Outbound on GPS Approach Using HSI . . . . . . . . . . . . . . . . . . . . . . . . . . .76 Inbound on GPS Approach Using DG . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78 Inbound on GPS Approach Using HSI . . . . . . . . . . . . . . . . . . . . . . . . . . . .80 KAP 140 Two Axis with Altitude Preselect Operation . . . . . . . . . . . . . . . . .83 System Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86 Vertical Speed (VS) Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86 Altitude Hold (ALT) Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87 Altitude Alerting and Preselect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88 Altitude Alerter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88 Altimeter Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .88 Altitude Preselect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .89 Voice Messaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .89 Operations With The KAP 140 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90 Takeoff And Climb To Assigned Altitude . . . . . . . . . . . . . . . . . . . . . . . . . . .90 GPS Capture Using DG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .92 GPS Capture Using HSI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .94 Outbound On Front Course For Procedure Turn To ILS Approach Using DG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96 Outbound On Front Course For Procedure Turn To ILS Approach Using HSI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98 Front Course ILS Approach Using DG . . . . . . . . . . . . . . . . . . . . . . . . . . .100 Front Course ILS Approach Using HSI . . . . . . . . . . . . . . . . . . . . . . . . . .102 Outbound on GPS Approach Using DG . . . . . . . . . . . . . . . . . . . . . . . . . .104 Outbound on GPS Approach Using HSI . . . . . . . . . . . . . . . . . . . . . . . . . .106 Inbound on GPS Approach Using DG . . . . . . . . . . . . . . . . . . . . . . . . . . . .108 Inbound on GPS Approach Using HSI . . . . . . . . . . . . . . . . . . . . . . . . . . .110 KCS 55A Compass System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113 KI 525A Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .114 Description of Indicator and Display Functions . . . . . . . . . . . . . . . . . . . . . .114 Slaving Meter ( KA 51B) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .116 KMT 112 Magnetic Slaving Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . .117 KG 102A Directional Gyro . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .117 Abnormal Circumstances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .119 Flight Procedures with the KCS 55A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .120 Abnormal Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .127 Autopilot Malfunction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .127 ii KAP 140 AUTOPILOT SYSTEM Rev. 0 Jun/98 Introduction Introduction The KAP 140 Autopilot System is a rate based digital autopilot system offering smooth performance and enhanced features found only in more expensive autopilots. The first of its type developed by Honeywell, this system brings digital technology and reliability into the light aircraft cockpit. It is also significant that the KAP 140 series autopilots have been designed from their inception to interface with the Silver Crown package of products. Consider the advantage of having your avionics working together as an integrated system rather than as a group of components built by several manufactures. Your new KAP 140 roll axis features include wing leveler, heading select, and VOR/LOC intercept and tracking. The KAP 140 can also be coupled to GPS and RNAV receivers as well. Roll rate information is derived from the turn coordinator. Pitch axis features include vertical speed, glideslope and altitude hold along with the optional altitude preselect. Pitch information is derived from a pressure sensor and accelerometer. The KAP 140 Autopilot System operates independent of the aircraft’s artificial horizon. Therefore, the autopilot retains roll stabilization and all vertical modes in the event of vacuum system failure. Rev. 1 Apr/02 Internal monitors keep constant track of the KAP 140’s status and provide for automatic shutdown of the autopilot or trim system in the event of a malfunction. In addition to reliability, the KAP 140 is designed to be easily maintained in the field. Qualified Honeywell Service Centers are located around the world to provide assistance whenever necessary. To fully realize the capability of your new panel mount digital autopilot system, you must understand the performance capabilities and basic operational requirements of the system. This pilot’s guide provides information to aid in this and is divided up into six sections. The first section provides general familiarization of each autopilot system including the associated panel mounted displays. The second section describes the KAP 140 Single Axis Autopilot System. The third section describes the KAP 140 Two Axis Autopilot System. The fourth section describes the KAP 140 Two Axis/Altitude Preselect Autopilot System. The fifth section describes the optional KCS 55A slaved compass system. The Sixth section describes abnormal procedures. KAP 140 AUTOPILOT SYSTEM 1 Introduction General Description KAP 140 Single Axis Autopilot System KAP 140 Two Axis/Altitude Preselect Autopilot System The KAP 140 Single Axis system is an entry level digital panel-mount autopilot, offering lateral modes only with an electric trim option. The KAP 140 Two Axis system provides both lateral and vertical modes with altitude preselect. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR L R L R 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION E 6 E 6 12 12 GS GS 3 GS 3 GS N N 15 15 33 33 S S 21 21 24 W 30 24 W 30 ı ı G G KAP 140 KFC 140 ARM BARO UP AP HDG NAV APR REV AP HDG NAV APR REV ALT DN KAP 140 Two Axis Autopilot System The KAP 140 Two Axis system provides both lateral and vertical modes. D.C. ELEC. TURN COORDINATOR L R 2 MIN. NO PITCH INFORMATION N 3 GS 24 12 W E 30 6 33 GS 15 S 21 ı G KAP 140 UP AP 2 HDG NAV APR REV ALT DN KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 Introduction HSI DG Turn Coordinator Automatic Electric Elevator Trim Manual Electric Trim FUNCTIONS/MODES ALT Hold (ALT) ALT Preselect/ALERT Heading Select (HDG) NAV (VOR/RNAV/GPS) Approach (APR) Glideslope (GS) Back Course (REV) Control Wheel Steering (CWS) Vertical Speed Hld Auto Capture Auto Track All Angle Intercept Auto 45-degree Intercept TEST Manual and Auto Trim Monitor Acceleration Monitor KAP 140 Two Axis Alt. Preselect Optional Standard Standard Optional Optional KAP 140 Two Axis KAP 140 Single Axis Optional Standard Standard Optional Optional Optional Standard Standard Yes Yes Yes Yes Yes Yes Yes Optional Yes Yes Yes Standard (with DG or optional HSI) Standard (with DG only) Yes Yes Yes Yes Yes Yes Optional Yes Yes Yes Standard (with DG or optional HSI) Standard (with DG only) Both Yes Both Yes Yes Yes Yes Yes Optional Yes Yes Standard (with DG or optional HSI) Standard (with DG only) Both KAP 140 System Capabilities Rev. 1 Apr/02 KAP 140 AUTOPILOT SYSTEM 3 Introduction System Integration The individual system diagrams on pages 5, 6, and 7 show the components and their relationship in typical KAP 140 Single Axis, KAP 140 Two Axis, and KAP 140 Two Axis/Altitude Preselect systems. The actual components on individual systems may vary slightly in order to optimize certification and installation requirements. Each system has a number of inputs: sensor outputs are shown in red; combination inputs are shown in blue; display outputs are shown in orange; and aircraft control shown in green. The systems diagrams reflect that the KAP 140 systems control both pitch and roll axes of the aircraft. 4 KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 Introduction Middle VOR/LOC/RNAV/ Marker GPS Deviation D.C. ELEC. G TURN COORDINATOR KAP 140 L TRIM FAIL R HDG AP NAV APR REV 2 MIN. NO PITCH INFORMATION KC 140 Single Axis Computer/Controller/ Annunciator contains computer functions, mode control buttons, and annunciations in a single unit. Turn Coordinator AIR N N 33 KS 271C Roll Servo 3 3 6 30 TO 6 N A V 30 33 W 24 FR 12 12 24 E E W GS 15 15 21 S S 21 OBS PUSH ı H P US Directional Gyro KI 204 or other Course Deviation Indicator OR KG102A Slaved DG NAV 33 N KS 272C Pitch Trim Servo (Optional) 3 GS 6 30 GS HDG KCS E W 305 ı 24 12 15 Autopilot Disconnect/ Trim Interrupt (Optional) S 21 ı KMT 112 Flux Detector KI 525A Pictorial Navigation Indicator - KCS 55A Slaved Compass System (Optional) + AUTO MAN CCW CW KA 51B Slaving Accessory Control WheelSteering (Optional) Manual Electrical Trim (Optional) KAP 140 Single Axis System Diagram Rev. 1 Apr/02 KAP 140 AUTOPILOT SYSTEM 5 Introduction VOR/LOC/RNAV/ Static GPS Deviation Pressure Glideslope Middle Deviation Marker D.C. ELEC. G TURN COORDINATOR KAP 140 TRIM FAIL DN L HDG AP R NAV APR REV ALT UP 2 MIN. NO PITCH INFORMATION Turn Coordinator KC 140 Two Axis Computer/ Controller/ Annunciator contains computer functions, mode control buttons, and annunciations in a single unit. Also contains static pressure sensor and accelerometer. KS 271C Roll Servo AIR N N 33 3 3 6 30 TO 6 N A V 30 33 W 24 FR 12 12 24 E E W GS 15 15 21 S S 21 OBS PUSH ı H P US KS 270C Pitch Servo Directional Gyro KI 204 or other Course Deviation Indicator (not included) OR KG102A Slaved DG NAV 33 N 3 GS 6 30 GS KS 272C Pitch Trim Servo HDG KCS E W 305 ı 24 12 15 S 21 ı KMT 112 Flux Detector KI 525A Pictorial Navigation Indicator - KCS 55A Slaved Compass System (Optional) Autopilot Disconnect/ Trim Interrupt + AUTO MAN CCW CW KA 51B Slaving Accessory Control WheelSteering (optional) Manual Electrical Trim KAP 140 Two Axis System Diagram 6 KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 Introduction VOR/LOC/ RNAV/ Encoding GPS Altimeter Deviation Baro Setting Glideslope Deviation Middle Marker KC 140 Two Axis with Altitude Preselect Computer/Controller/ Annunciator contains computer functions, mode control buttons, and annunciations in a single unit. Also contains static pressure sensor and accelerometer. Static Pressure D.C. ELEC. G TURN COORDINATOR ARM KFC 140 BARO UP L R HDG AP NAV APR REV ALT TRIM FAIL DN 2 MIN. NO PITCH INFORMATION Turn Coordinator KS 271C Roll Servo AIR N N 33 3 3 6 30 TO 6 N A V 30 33 W 24 FR 12 12 24 E E W GS 15 15 21 S S 21 OBS PUSH ı H P US KS 270C Pitch Servo Directional Gyro KI 204 or other Course Deviation Indicator (not included) OR KG102A Slaved DG NAV 33 N HDG 3 GS 6 30 GS KS 272C Pitch Trim Servo KCS E W 305 ı 24 12 15 S 21 ı KMT 112 Flux Detector KI 525A Pictorial Navigation Indicator - KCS 55A Slaved Compass System (Optional) Autopilot Disconnect/ Trim Interrupt + AUTO MAN CCW CW KA 51B Slaving Accessory Control WheelSteering (optional) Manual Electrical Trim KAP 140 Two Axis/Altitude Preselect System Diagram Rev. 1 Apr/02 KAP 140 AUTOPILOT SYSTEM 7 Introduction Power Application and Preflight Tests G KAP 140 AP HDG NAV APR REV KAP 140 Preflight Test G KAP 140 AP HDG NAV APR REV KAP 140 Preflight Test Complete A preflight test is performed upon power application to the computer. This test is a sequence of internal checks that validate proper system operation prior to allowing autopilot engagement. The preflight test (PFT) sequence is indicated by “PFT” with an increasing number for the sequence steps. Successful completion of self test is identified by all display segments being illuminated (Display Test) and the disconnect tone sounding. 8 For two-axis units only: NOTE: Following the preflight test, the red P warning on the face of the autopilot may illuminate indicating that the pitch axis cannot be engaged. This condition should be temporary, lasting no more than 30 seconds. The P will extinguish and normal operation will be available. NOTE: The red P warning may illuminate when the autopilot is not engaged. This can occur when autopilot G limits have been exceeded during turbulence or aircraft maneuvering. Autopilot engagement is locked out during red P illumination. If power to the autopilot is cycled in flight (i.e. through the autopilot circuit breaker for instance) it is possible that a 5 minute delay may be necessary prior to autopilot engagement to allow the pitch axis accelerometer circuit to stabilize. Engagement prior to stabilization may result in mildly erratic pitch axis behavior. Rev. 1 KAP 140 AUTOPILOT SYSTEM Apr/02 Single Axis Operation KAP 140 Single Axis Operation The KAP 140 is a high-performance digital, panel-mounted autopilot system for light aircraft. 8 7 G KAP 140 P R HDG AP NAV APR REV Single-axis Flight Control Computer G KAP 140 P R HDG AP 1 2 3 NAV APR 4 REV 5 6 Full Single-axis KAP 140 Display 1. AUTOPILOT ENGAGE/DISENGAGE (AP) BUTTON - When pushed, engages autopilot if all logic conditions are met. The autopilot will engage in the basic roll (ROL) mode which functions as a wing leveler. When pressed again, will disengage the autopilot. For software version 03/01 and later, the AP button must be pressed and held for 0.25 seconds to engage the autopilot. 2. ROLL AXIS (R) ANNUNCIATION - When illuminated, indicates failure of the roll axis and will disengage the autopilot and not allow engagement. 3. HEADING (HDG) MODE SELECTOR BUTTON - When pushed, will select the Heading mode, which commands the airplane to turn to Rev. 2 May/02 and maintain the heading selected by the heading bug on either the DG or HSI. A new heading may be selected at any time and will result in the airplane turning to the new heading. Button can also be used to toggle between HDG and ROL modes. This button will engage the autopilot in units with software prior to software version 03/01. 4. NAVIGATION (NAV) MODE SELECTOR BUTTON - When pushed, will arm the navigation mode. The mode provides automatic beam capture and tracking of VOR, LOC or GPS as selected for presentation on the HSI or CDI. NAV mode is recommended for enroute navigation tracking. KAP 140 AUTOPILOT SYSTEM 9 Single Axis Operation 5. APPROACH (APR) MODE SELECTOR BUTTON - When pushed, will arm the Approach mode. This mode provides automatic beam capture and tracking of VOR, GPS and LOC, as selected for presentation on the HSI or CDI. APR mode is recommended for instrument approaches. 6. BACK COURSE APPROACH (REV) MODE SELECTOR BUTTON - When pushed, will arm the Back Course approach mode. This mode functions similarly to the approach mode except that the autopilot response to LOC signals is reversed. 7. ROLL MODE DISPLAY Displays the active and armed roll modes (ROL, HDG, NAV ARM, NAV, APR ARM, APR, REV ARM, REV). Also displayed will be flashing AP annunciation (5 seconds) at each autopilot disconnect accompanied by an aural tone (for 2 seconds). 8. AUTOPILOT ENGAGED (AP) ANNUNCIATION - Illuminates whenever the autopilot is engaged. Flashes during pilot initiated or automatic disengagement. Only applicable for software versions 03/01 or later. 10 KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 Single Axis Operation This page intentionally left blank Rev. 1 Apr/02 KAP 140 AUTOPILOT SYSTEM 11 Single Axis Operation System Operating Modes G KAP 140 HDG AP NAV APR REV Wing Leveler (ROL) Mode In the roll mode, the autopilot maintains wings level flight. D.C. ELEC. TURN COORDINATOR L R 2 MIN. NO PITCH INFORMATION 12 1. Engage autopilot - Press AP. For software version 03/01 and later, the AP button must be pressed and held for 0.25 seconds to engage the autopilot. NOTE: The KAP 140 engages into ROL mode as a default. KAP 140 AUTOPILOT SYSTEM Rev. 2 May/02 Single Axis Operation G KAP 140 HDG AP NAV APR REV Heading Select (HDG) Mode In the heading mode, the autopilot will fly a selected heading. The following steps should be taken to operate in the heading mode: D.C. ELEC. TURN COORDINATOR L 1. Move the heading “bug” to the desired heading on the DG or HSI using the Heading Select knob. R 2 MIN. NO PITCH INFORMATION 33 N 2. Engage autopilot - Press AP. For software version 03/01 and later, the AP button must be pressed and held for 0.25 seconds to engage the autopilot. 3 30 6 3. Depress the HDG button on the KAP 140 to engage the heading select mode. The autopilot will turn the aircraft in the shortest direction to intercept and fly the heading. W E 24 12 15 S 21 PUSH 33 N 3 GS 6 30 GS H P US E W 4. If you move the heading “bug” again while the heading select mode is engaged, the autopilot will immediately turn the aircraft in the direction of the newly selected heading. 5. Press HDG button again and the autopilot will return to the ROL mode. 24 12 15 S 21 ı Rev. 2 May/02 KAP 140 AUTOPILOT SYSTEM 13 Single Axis Operation G KAP 140 HDG AP NAV APR REV Navigation (NAV) Mode Using a DG from HDG Mode (45° Intercept) D.C. ELEC. In the navigation (NAV) mode, the autopilot intercepts and tracks VOR/RNAV and GPS courses. TURN COORDINATOR L To arm NAV mode (with the KAP 140 currently in the HDG mode): R 2 MIN. NO PITCH INFORMATION 1. Select the desired frequency for VOR or RNAV. For GPS, verify the desired waypoint or destination. 6 E 2. OBS Knob - SELECT desired course. 3. NAV Mode Selector Button PRESS. Note NAV ARM annunci- S 30 15 33 12 N 3 21 W 24 PUSH E H P US 12 ated. 6 3 15 N A V TO N S GS 33 24 W 30 OBS 21 FR NOTE: When NAV is selected, the autopilot will flash HDG for 5 seconds to remind the pilot to reset the HDG bug to the OBS course. Check the heading displayed on the DG against the magnetic compass and reset if necessary. ı 14 KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 Single Axis Operation 4. Heading Selector Knob ROTATE BUG to agree with OBS course. Note Instruments: CDI needle to left. Intercept heading 45° to the left of selected (heading bug) course. 5. If the Course Deviation Bar is greater than 2 to 3 dots: the autopilot will annunciate NAV ARM; when the computed capture point is reached the ARM annunciator will go out and the selected course will be automatically captured and tracked. If the D-Bar is less than 2 to 3 dots: the HDG mode will disengage upon selecting NAV mode; the NAV annunciator will illuminate and the capture/ track sequence will automatically begin. Rev. 1 Apr/02 KAP 140 AUTOPILOT SYSTEM 15 Single Axis Operation G KAP 140 HDG AP NAV APR REV Navigation (NAV) Mode Using a DG from ROL Mode (All Angle Intercept) D.C. ELEC. In the navigation (NAV) mode, the autopilot intercepts and tracks VOR/RNAV and GPS courses. TURN COORDINATOR L To arm NAV mode (with the KAP 140 currently in the ROL mode): R 2 MIN. NO PITCH INFORMATION 1. Maneuver the aircraft to the desired intercept angle prior to selecting ROL mode. 6 2. Select the desired frequency for VOR or RNAV. For GPS, verify the desired waypoint or destination. E 33 15 N 12 3 30 S 3. OBS Knob - SELECT desired course. 21 24 W PUSH E H P US 4. NAV Mode Selector Button PRESS. Note NAV ARM annunciated. 12 6 3 15 N A V TO N S GS 33 24 W 30 OBS ı 16 21 FR NOTE: When NAV is selected, the autopilot will flash HDG for 5 seconds to remind the pilot to reset the HDG bug to the OBS course. Check the heading displayed on the DG against the magnetic compass and reset if necessary. KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 Single Axis Operation 5. Heading Selector Knob ROTATE BUG to agree with OBS course. Note Instruments: CDI needle to left. Intercept heading 30° to the left of selected (heading bug) course. 6. If the Course Deviation Bar is greater than 2 to 3 dots: the autopilot will annunciate NAV ARM; when the computed capture point is reached the ARM annunciator will go out and the selected course will be automatically captured and tracked. If the D-Bar is less than 2 to 3 dots: the ROL mode will disengage upon selecting NAV mode; the NAV annunciator will illuminate and the capture/ track sequence will automatically begin. Note: Intercept angles greater than 45° can result in course overshoot when close to the station. Therefore, intercept angles greater than 45° are not recommended. Rev. 1 Apr/02 KAP 140 AUTOPILOT SYSTEM 17 Single Axis Operation G KAP 140 HDG AP NAV In the navigation (NAV) mode, the autopilot intercepts and tracks VOR/RNAV and GPS courses. TURN COORDINATOR L R 2 MIN. NO PITCH INFORMATION 6 N 30 S 33 15 21 24 W 18 GS 12 ı To arm NAV mode (with the KAP 140 currently in the HDG mode): 1. Select the desired frequency for VOR or RNAV. For GPS, verify the desired waypoint or destination. E 3 REV Navigation (NAV) Mode Using an HSI D.C. ELEC. GS APR 2. Course Bearing Pointer - SET to desired course. 3. Heading Selector Knob - SET BUG to provide desired intercept angle. 4. NAV Mode Selector Button PRESS. Note NAV ARM annunciated. KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 Single Axis Operation 5. If the Course Deviation Bar is greater than 2 to 3 dots: the aircraft will continue in HDG mode (or ROL if HDG is not selected) with NAV ARM annunciated; when the computed capture point is reached HDG will disengage, the ARM annunciator will go out and the selected course will be automatically captured and tracked. If the D-Bar is less than 2 to 3 dots: the HDG mode (or ROL if HDG is not selected) will disengage upon selecting NAV mode; the NAV annunciator will illuminate and the capture/ track sequence will automatically begin. Note: Intercept angles greater than 45° can result in course overshoot when close to the station. Therefore, intercept angles greater than 45° are not recommended. Rev. 1 Apr/02 KAP 140 AUTOPILOT SYSTEM 19 Single Axis Operation G KAP 140 HDG AP NAV APR Approach (APR) Mode Using a DG from HDG Mode (45° Intercept) D.C. ELEC. The Approach (APR) mode allows the autopilot to intercept and track LOC, VOR/RNAV and GPS courses. TURN COORDINATOR L R To arm APR mode (with the KAP 140 currently in the HDG mode): 2 MIN. NO PITCH INFORMATION 1. Select the desired frequency for LOC, VOR or RNAV. For GPS, verify the desired approach. 6 E 2. OBS Knob - SELECT desired approach course. (For a localizer, set it to serve as a memory aid.) 3. APR Mode Selector Button PRESS. Note APR ARM annunciated. S 30 15 33 12 N 3 REV 21 W 24 PUSH E H P US 12 6 3 15 N A V TO N S GS 33 24 W 30 OBS ı 20 21 FR NOTE: When APR is selected, the autopilot will flash HDG for 5 seconds to remind the pilot to reset the HDG bug to the desired approach course. Check the heading displayed on the DG against the magnetic compass and reset if necessary. KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 Single Axis Operation 4. Heading Selector Knob ROTATE BUG to agree with desired approach course. Note Instruments: CDI needle to left. Intercept heading 45° to the left of selected (heading bug) course. 5. If the Course Deviation Bar is greater than 2 to 3 dots: the autopilot will annunciate APR ARM; when the computed capture point is reached the ARM annunciator will go out and the selected course will be automatically captured and tracked. If the D-Bar is less than 2 to 3 dots: the HDG mode will disengage upon selecting APR mode; the APR annunciator will illuminate and the capture/ track sequence will automatically begin. Rev. 1 Apr/02 KAP 140 AUTOPILOT SYSTEM 21 Single Axis Operation G KAP 140 HDG AP NAV APR Approach (APR) Mode Using a DG from ROL Mode (All Angle Intercept) D.C. ELEC. The Approach (APR) mode allows the autopilot to intercept and track LOC, VOR/RNAV and GPS courses. TURN COORDINATOR L R To arm APR mode (with the KAP 140 currently in the ROL mode): 2 MIN. NO PITCH INFORMATION 6 1. Maneuver the aircraft to the desired intercept angle prior to selecting ROL mode. E 2. Select the desired frequency for LOC, VOR or RNAV. For GPS, verify the desired approach. N S 30 15 33 12 3 3. OBS Knob - SELECT desired approach course. (For a localizer, set it to serve as a memory aid.) 21 24 W PUSH H P US E REV 4. APR Mode Selector Button PRESS. Note APR ARM annunciated. 12 6 3 15 N A V TO N S GS 33 24 W 30 OBS ı 22 21 NOTE: When APR is selected, the autopilot will flash HDG for 5 seconds to remind the pilot to reset the HDG bug to the desired approach course. Check the heading displayed on the DG against the magnetic compass and reset if necessary. Rev. 1 KAP 140 AUTOPILOT SYSTEM Apr/02 FR Single Axis Operation 5. Heading Selector Knob ROTATE BUG to agree with desired approach course. Note Instruments: CDI needle to left. Intercept heading 30° to the left of selected (heading bug) course. 6. If the Course Deviation Bar is greater than 2 to 3 dots: the autopilot will annunciate APR ARM; when the computed capture point is reached the ARM annunciator will go out and the selected course will be automatically captured and tracked. If the D-Bar is less than 2 to 3 dots: the ROL mode will disengage upon selecting APR mode; the APR annunciator will illuminate and the capture/ track sequence will automatically begin. Note: Intercept angles greater than 45° can result in course overshoot when close to the station. Therefore, intercept angles greater than 45° are not recommended. Rev. 1 Apr/02 KAP 140 AUTOPILOT SYSTEM 23 Single Axis Operation G KAP 140 HDG AP NAV APR REV Approach (APR) Mode Using an HSI D.C. ELEC. The Approach (APR) mode allows the autopilot to intercept and track LOC, VOR/RNAV and GPS courses. TURN COORDINATOR L R 2 MIN. NO PITCH INFORMATION To arm APR mode (with the KAP 140 currently in the HDG mode): 1. Select the desired frequency for LOC, VOR or RNAV. For GPS, verify the desired approach. 6 E N 30 S 33 15 21 24 W ı 24 GS 12 3 GS 2. Course Bearing Pointer - SET to desired course. 3. Heading Selector Knob - SET BUG to provide desired intercept angle. 4. APR Mode Selector Button PRESS. Note APR ARM annunciated. KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 Single Axis Operation 5. If the Course Deviation Bar is greater than 2 to 3 dots: the aircraft will continue in HDG mode (or ROL if HDG is not selected) with the APR ARM annunciated; when the computed capture point is reached HDG mode will disengage, the ARM annunciator will go out and the selected course will be automatically captured and tracked. If the D-Bar is less than 2 to 3 dots: the HDG mode (or ROL if HDG is not selected) will disengage upon selecting APR mode; the APR annunciator will illuminate and the capture/track sequence will automatically begin. Note: Intercept angles greater than 45° can result in course overshoot when close to the station. Therefore, intercept angles greater than 45° are not recommended. Rev. 1 Apr/02 KAP 140 AUTOPILOT SYSTEM 25 Single Axis Operation G KAP 140 HDG AP NAV APR REV Back Course (REV) Mode Using a DG from HDG Mode (45° Intercept) D.C. ELEC. The Back Course (REV) mode allows the autopilot to intercept and track a localizer back course. TURN COORDINATOR L To arm REV mode (with the KAP 140 currently in the HDG mode): R 2 MIN. NO PITCH INFORMATION 1. Select the desired frequency for LOC. 2. OBS Knob - SELECT front course inbound heading. 24 21 15 30 12 S W 33 3. REV Mode Selector Button PRESS. Note REV ARM annunciated. N E 3 6 PUSH 6 E 12 TO 15 N A V 3 H P US S N GS 24 33 W 30 OBS 21 FR NOTE: When REV is selected, the autopilot will flash HDG for 5 seconds to remind the pilot to reset the HDG bug to the front course inbound heading. Check the heading displayed on the DG against the magnetic compass and reset if necessary. ı 26 KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 Single Axis Operation 4. Heading Selector Knob ROTATE BUG to agree with the FRONT COURSE inbound heading. Note Instruments: CDI needle to the right. Intercept heading 45° to the left of the back course. 5. If the Course Deviation Bar is greater than 2 to 3 dots: the autopilot will annunciate REV ARM; when the computed capture point is reached the ARM annunciator will go out and the selected course will be automatically captured and tracked. If the D-Bar is less than 2 to 3 dots: the HDG mode will disengage upon selecting REV mode; the REV annunciator will illuminate and the capture/ track sequence will automatically begin. Rev. 1 Apr/02 KAP 140 AUTOPILOT SYSTEM 27 Single Axis Operation G KAP 140 HDG AP NAV APR REV Back Course (REV) Mode Using a DG from ROL Mode (All Angle Intercept) D.C. ELEC. The Back Course (REV) mode allows the autopilot to intercept and track a localizer back course. TURN COORDINATOR L To arm REV mode (with the KAP 140 currently in the ROL mode): R 2 MIN. NO PITCH INFORMATION 1. Maneuver the aircraft to the desired intercept angle prior to selecting ROL mode. 2. Select the desired frequency for LOC. 24 21 15 30 12 W S 33 3. OBS Knob - SELECT front course inbound heading. 4. REV Mode Selector Button PRESS. Note REV ARM annunciated. E N 3 6 PUSH 6 E 12 TO 15 N A V 3 H P US S N GS 33 W 30 ı 28 24 OBS 21 FR NOTE: When REV is selected, the autopilot will flash HDG for 5 seconds to remind the pilot to reset the HDG bug to the front course inbound heading. Check the heading displayed on the DG against the magnetic compass and reset if necessary. KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 Single Axis Operation 5. Heading Selector Knob ROTATE BUG to agree with the FRONT COURSE inbound heading. Note Instruments: CDI needle to the right. Intercept heading 30° to the left of the back course. 6. If the Course Deviation Bar is greater than 2 to 3 dots: the autopilot will annunciate REV ARM; when the computed capture point is reached the ARM annunciator will go out and the selected course will be automatically captured and tracked. If the D-Bar is less than 2 to 3 dots: the HDG mode will disengage upon selecting REV mode; the REV annunciator will illuminate and the capture/ track sequence will automatically begin. Note: Intercept angles greater than 45° can result in course overshoot when close to the station. Therefore, intercept angles greater than 45° are not recommended. Rev. 1 Apr/02 KAP 140 AUTOPILOT SYSTEM 29 Single Axis Operation G KAP 140 HDG AP NAV The Back Course (REV) mode allows the autopilot to intercept and track a localizer back course. TURN COORDINATOR L R 2 MIN. NO PITCH INFORMATION 24 21 REV Back Course (REV) Mode Using an HSI D.C. ELEC. To arm REV mode (with the KAP 140 currently in the HDG mode): 1. Select the desired frequency for LOC. 2. Course Bearing Pointer - SET to the FRONT COURSE inbound heading. W S 30 GS APR 15 33 N 12 GS 3. Heading Selector Knob - SET BUG to provide desired intercept angle. 4. REV Mode Selector Button PRESS. Note REV ARM annunciated. 3 6 E ı 30 KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 Single Axis Operation 5. If the Course Deviation Bar is greater than 2 to 3 dots: the aircraft will continue in HDG mode (or ROL if HDG is not selected) with the REV ARM annunciated; when the computed capture point is reached HDG mode will disengage, the ARM annunciator will go out and the selected course will be automatically captured and tracked. If the D-Bar is less than 2 to 3 dots: the HDG mode (or ROL if HDG is not selected) will disengage upon selecting REV mode; the REV annunciator will illuminate and the capture/track sequence will automatically begin. Note: Intercept angles greater than 45° can result in course overshoot when close to the station. Therefore, intercept angles greater than 45° are not recommended. Rev. 1 Apr/02 KAP 140 AUTOPILOT SYSTEM 31 Single Axis Operation Single Axis Operation OPERATIONS WITH THE KAP 140 Takeoff And Climb To Assigned Altitude N 2 3 4 01 0° 1 D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR R L L R R 2 MIN. 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION NO PITCH INFORMATION 30 33 W 30 24 33 30 24 H H W 30 W 3 3 24 3 3 N 33 30 W 24 N N 21 24 33 33 S W 21 24 W 24 30 H S 21 W 30 1. The aircraft is well off the ground and established at a desired climb rate. The heading bug on the DG or HSI is turned to the desired heading of 080° (runway heading). By depressing the HDG button on the KAP 140, the autopilot engages into the heading mode and maintains the selected heading of 080°. Note: Press and hold the AP button for 0.25 seconds to engage the autopilot (applicable only to software version 03/01 and later). NAV APR AP REV 2. The heading bug on the DG or HSI is turned to the new desired heading of 010° and the aircraft begins to respond with an immediate left turn. KAP 140 AUTOPILOT SYSTEM S KAP 140 HDG HDG NAV APR 12 P G KAP 140 AP E 12 P P P G REV 6 E N 6 15 21 21 21 21 ı KAP 140 APR GS US G NAV OR 3 33 GS ı KAP 140 HDG N PUSH ı G AP 3 33 GS US US ı N 6 12 OR 15 S S S 33 3 N GS 12 15 OR 6 N GS PUSH PUSH US 12 E GS 3 E 6 12 15 S PUSH GS 15 15 OR E 6 12 E GS 15 E 6 12 21 E 6 30 L W R 2 MIN. NO PITCH INFORMATION 24 L 32 080° 4 H 3 S 2 15 1 REV AP 3. The autopilot is responding to the heading select mode with a left bank. HDG NAV APR REV 4. The autopilot has completed the turn and is now established on a 010° heading. Note: The autopilot controls only the roll axis. The PILOT must maintain control of the pitch and yaw axis. Rev. 1 Apr/02 Rev. 1 Apr/02 KAP 140 AUTOPILOT SYSTEM 33 Single Axis Operation Single Axis Operation GPS Capture Using DG N 4 3 010° 40 ° 2 * Description of GPS operation based on Bendix/King GPS receiver. Others may require different operation. D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R L R 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION W S 24 W 30 21 KAP 140 1. Continuing on heading 010°, a GPS waypoint is established. A 30° intercept is desired. AP HDG NAV APR REV AP 2. The HDG button is depressed to select ROL mode which will allow an “all angle intercept”. GPS data is selected for the CDI and the OBS is set to 040°. The NAV button is depressed and NAV ARM is annunciated. ROL will change to HDG and flash for five seconds. ROL will then be redisplayed. While the HDG annunciation is flashing, move the heading bug to the desired course of 040°. The aircraft will remain wings level until the capture point. KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 33 W 15 21 G KAP 140 REV 30 33 30 H 24 H 30 33 33 30 W 33 30 W 21 3 30 S S N W 24 15 24 21 33 S W 24 H 21 G KAP 140 APR HDG NAV APR REV AP 3. When the computed capture point is reached, the ROL annunciation changes to NAV and a right turn is initiated by the autopilot. Rev. 1 Apr/02 15 ı G NAV 12 P US ı KAP 140 HDG GS FR OBS PUSH US ı G AP E 15 OBS PUSH 12 FR P P P US TO GS 15 OBS PUSH ı 6 N 12 15 15 21 FR 6 E E 30 3 N TO 12 W 3 6 N E 12 GS 12 E S 12 US 3 6 E 15 E OBS PUSH 3 N TO GS FR 6 N 6 6 24 3 S N 33 TO 24 3 12 21 6 3 S E N 33 H R 2 MIN. NO PITCH INFORMATION 24 L 21 R 2 MIN. NO PITCH INFORMATION S L 34 1 HDG NAV APR REV 4. The turn is complete and the autopilot is tracking the GPS course. KAP 140 AUTOPILOT SYSTEM 35 Single Axis Operation Single Axis Operation GPS Capture Using HSI N 4 3 010° 40 ° 2 * Description of GPS operation based on Bendix/King GPS receiver. Others may require different operation. D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R L R L R 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION 33 33 30 30 W W 15 24 21 24 W S 24 ı S 15 21 S 21 G G G KAP 140 KAP 140 KAP 140 KAP 140 NAV APR REV 1. Continuing on heading 010°, a GPS waypoint is established. A 30° intercept is desired. AP HDG NAV APR REV AP 2. GPS data is selected for the HSI. The course pointer is set to 040°. The NAV button is depressed and NAV ARM is annunciated. KAP 140 AUTOPILOT SYSTEM 15 ı G HDG Rev. 1 Apr/02 HDG NAV APR REV AP 3. When the computed capture point is reached, the HDG annunciation changes to NAV and a right turn is initiated by the autopilot. Rev. 1 Apr/02 GS 12 15 12 ı 6 N GS 12 30 GS E 12 24 3 6 E E W 3 N GS E GS 6 6 30 3 33 GS 21 N GS S 3 ı AP R 2 MIN. NO PITCH INFORMATION N 36 L 2 MIN. NO PITCH INFORMATION 33 GS 1 HDG NAV APR REV 4. The turn is complete and the autopilot is tracking the GPS course. KAP 140 AUTOPILOT SYSTEM 37 Single Axis Operation Single Axis Operation Outbound On Front Course For Procedure Turn To LOC Approach Using DG 8° 05 283° N 270° 1 2 3 283° 103° 4 8° 23 D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR R L R L L R 2 MIN. 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION NO PITCH INFORMATION 6 E E 3 12 6 3 TO 21 N 33 33 TO 15 15 S E N A V GS S GS 6 12 N A V N 24 33 15 GS 33 3 30 3 S W 12 TO N 33 E N A V 15 S 6 12 15 N N 33 GS 3 W 21 24 21 30 TO N E N A V 12 33 21 6 15 3 30 N W 24 33 H 24 W 6 E 21 24 W 12 E G G KAP 140 KAP 140 KAP 140 APR REV 1. The aircraft is heading 270° with heading engaged. To intercept and fly the LOC front course outbound, set the front course on the OBS and depress the back course (REV) button. While the HDG annunciation is flashing move the heading bug to the front course 058°. Since HDG was active upon selection of REV, the autopilot will initiate a 45° intercept to the localizer. In this case, the aircraft will turn to 283°. AP HDG NAV APR REV AP 2. When the computed capture point is reached, auto-intercept mode is cancelled, the reverse localizer mode is automatically activated and a left turn outbound on the localizer is initiated by the autopilot. Note: The left-right deviations of the CDI course deviation needle are reversed (you must turn right to center a deviation of the index to the left). This needle reversing takes place because you are flying outbound on a front course. KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 30 3 6 21 G NAV H 30 12 15 12 30 30 24 W H 21 ı KAP 140 HDG HDG NAV APR REV AP 3. At the desired point, HDG mode is used to initiate the procedure turn. Select HDG and set the heading bug to 283°. During the procedure turn outbound, the CDI course index goes off scale to the right. The aircraft is flying away from the localizer centerline at a 45° angle on a selected heading of 283°. * Check the heading displayed on the DG against the magnetic compass and reset if necessary. Rev. 1 Apr/02 24 E 30 ı G AP W H 24 US W OBS PUSH P US ı FR S S OBS PUSH P US ı FR 6 OBS PUSH P P US FR S S FR 21 15 3 OBS PUSH 38 R 2 MIN. NO PITCH INFORMATION N L HDG NAV APR REV 4. Now you have reset the heading bug to 103° and made a 180° turn to this heading. This 103° heading will intercept the front course of 058°. You must now select the approach mode by depressing the APR button on the KAP 140. While the HDG annunciation is flashing move the heading bug to the front course 058°. Since the 45° intercept is 103°, the aircraft will not turn until the front course is captured. KAP 140 AUTOPILOT SYSTEM 39 Single Axis Operation Single Axis Operation Outbound On Front Course For Procedure Turn To LOC Approach Using HSI 8° 05 N 270° 1 2 3 283° 103° 4 8° 23 D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R R R L 2 MIN. NO PITCH INFORMATION GS S 3 N 15 S 21 12 15 E 15 6 33 3 6 12 6 E 12 E G KAP 140 KAP 140 1. The aircraft is heading 270° with heading engaged. To intercept and fly the LOC front course outbound, set the front course on the HSI and depress the back course (REV) button. The back course (REV) mode is selected to go outbound on the front course. The capture point is now being computed based on closure rate. AP HDG NAV APR REV AP 2. When the computed capture point is reached, HDG mode is cancelled and reverse localizer mode is automatically activated and a left turn outbound on the localizer is initiated by the autopilot. Note: The left-right deviations of the HSI course needle operate just as though you were flying a front course approach. KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 HDG NAV APR REV AP 3. At the desired point, HDG mode is used to initiate the procedure turn. Select HDG and set the heading bug to 283°. During the procedure turn outbound, the deviation bar shows that the aircraft is flying away from the localizer centerline at a 45° angle on a selected heading of 283°. Rev. 1 Apr/02 30 G REV W ı KAP 140 APR 24 ı G NAV 15 3 ı KAP 140 HDG 12 6 GS N 21 E GS N 33 S 30 24 GS 33 33 21 W GS 3 W 21 GS 30 GS N 24 30 S W G AP R 2 MIN. NO PITCH INFORMATION ı 40 L 2 MIN. NO PITCH INFORMATION 24 GS L 2 MIN. NO PITCH INFORMATION HDG NAV APR REV 4. Now you have reset the heading bug to 103° and made a 180° turn to this heading. The 103° heading will intercept the front course of 058°. You must now select the approach mode by depressing the APR button on the KAP 140. Automatic capture of the localizer will occur. KAP 140 AUTOPILOT SYSTEM 41 Single Axis Operation Single Axis Operation Front Course LOC Approach Using DG 8° 05 N 090° 4 3 2 1 8° 23 D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L L R 2 MIN. NO PITCH INFORMATION W 24 N 33 N 33 33 30 ı 24 W 30 W G KAP 140 1. Continuing the maneuver on page 38, APR coupling occurs (HDG annunciation changes to APR). The autopilot will capture the localizer and the CDI course index will center. HDG NAV APR REV AP 2. The autopilot is following the localizer. The autopilot will make the bank changes as necessary to maintain localizer . KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 30 30 24 W 21 H H 30 24 30 33 N N N N 33 33 21 33 33 21 W 30 30 24 H 21 W P US KAP 140 AP 15 OBS PUSH G REV GS ı KAP 140 APR FR S S P US G NAV E TO 12 15 S OBS PUSH ı KAP 140 HDG 6 12 15 FR G AP 3 E S FR S P P US 6 3 15 15 S OBS PUSH ı E TO GS S 21 FR 6 12 N 3 E 12 15 N 6 GS 15 S OBS US E TO 12 GS PUSH 6 3 12 15 12 3 3 E W 6 3 24 E TO 21 6 24 3 12 21 E 6 42 R 2 MIN. NO PITCH INFORMATION H R 2 MIN. NO PITCH INFORMATION HDG NAV APR REV AP 3. At the missed approach point, the pilot disengages the autopilot with the button on the control wheel. This cancels all operating modes. The flashing AP annunciations are displayed and a disconnect tone will sound. Rev. 1 Apr/02 24 L W R 2 MIN. NO PITCH INFORMATION 21 L HDG NAV APR REV 4. The pilot initiates the missed approach and stabilizes the aircraft in the climb. The heading bug is set to the missed approach heading of 090°. By depressing the HDG button on the KAP 140, the autopilot engages into the heading mode, commencing a right turn to a heading of 090°. Note: Press and hold the AP button for 0.25 seconds to engage the autopilot (applicable only to software version 03/01 and later). KAP 140 AUTOPILOT SYSTEM 43 Single Axis Operation Single Axis Operation Front Course LOC Approach Using HSI 8° 05 N 090° 4 3 2 1 8° 23 D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R L R R L 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION 6 3 E GS 6 E GS N 33 33 33 30 30 N 21 W 24 33 30 21 W 24 W 24 W 30 G G G KAP 140 KAP 140 KAP 140 REV 1. Continuing the maneuver on page 40, APR coupling occurs (HDG annunciation changes to APR). The autopilot will capture the localizer and the CDI course index will center. AP HDG NAV APR REV AP 2. The autopilot is following the localizer. The autopilot will make bank changes as necessary to maintain localizer. KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 HDG NAV APR REV AP 3. At the missed approach point, the pilot disengages the autopilot with the button on the control wheel. This cancels all operating modes. Rev. 1 Apr/02 24 ı KAP 140 APR S ı G NAV 15 S S 21 ı GS 15 15 S ı HDG E 3 GS 12 12 15 N 6 3 GS N GS 3 GS 12 12 21 E 6 AP R 2 MIN. NO PITCH INFORMATION GS 44 L 2 MIN. NO PITCH INFORMATION HDG NAV APR REV 4. The pilot initiates the missed approach and stabilizes the aircraft in the climb. The heading bug is set to the missed approach heading of 090°. By depressing the HDG button on the KAP 140, the autopilot engages into the heading mode, commencing a right turn to a heading of 090°. Note: Press and hold the AP button for 0.25 seconds to engage the autopilot (applicable only to software version 03/01 and later). KAP 140 AUTOPILOT SYSTEM 45 Single Axis Operation Single Axis Operation Outbound on GPS Approach Using DG 8° 05 2 1 N 270° 3 283° 103° 4 8° 23 D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R L R L R L 2 MIN. 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION NO PITCH INFORMATION W E N TO FR S S 6 GS 15 21 33 33 S GS 15 3 12 12 S E 15 TO 30 3 N N 15 W 6 N S 24 33 33 15 21 30 24 30 TO GS N S W 30 GS S 24 3 21 W N 24 33 TO 21 30 21 33 21 W S 24 30 21 W 24 6 H 6 E E 12 E 12 G G KAP 140 KAP 140 KAP 140 APR REV AP ALT 1. The aircraft is in APR mode approaching the IAF. Approach arm is indicated on the GPS annunciator.* HDG NAV APR REV AP ALT 2. Upon waypoint alerting at the IAF, the heading bug is set to 238°, the GPS’s Leg/OBS mode switching is set to OBS mode and the OBS is set to 238°. The autopilot initiates a left turn to track the 238° GPS course. HDG NAV APR REV AP ALT 3. At the desired point, heading mode is used to initiate the procedure turn. During the procedure turn outbound, the deviation bar shows that the aircraft is flying away from the GPS course at a 45° angle on a selected heading of 283°. * Check the heading displayed on the DG against the magnetic compass and reset if necessary. KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 H 6 6 E G NAV 30 33 3 12 3 H 12 12 12 6 E 15 15 E 3 ı KAP 140 HDG Rev. 1 Apr/02 24 6 30 ı G AP W US P H 24 OBS PUSH US ı W OBS PUSH P US ı FR N OBS PUSH P P US FR N 3 FR 21 15 3 OBS PUSH 46 R 2 MIN. NO PITCH INFORMATION 33 * Description of GPS operation based on Bendix/King GPS receiver. Others may require different operation. HDG NAV APR REV ALT 4. The heading bug has been set to 103° and the aircraft has made a left turn to this heading. The GPS’s Leg/OBS mode switching is set to Leg mode and the OBS is set to 058°. Select approach mode by depressing the APR button. *The HDG annunciation will flash for five seconds then extinguish. While the HDG annunciation is flashing, move the heading bug to 058°. Since the 45° intercept is 103°, the aircraft will not turn until the course is captured. KAP 140 AUTOPILOT SYSTEM 47 Single Axis Operation Single Axis Operation Outbound on GPS Approach Using HSI 8° 05 2 1 N 270° 3 283° 103° 4 * Description of GPS operation based on Bendix/King GPS receiver. Others may require different operation. D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R L R L R L 2 MIN. 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION NO PITCH INFORMATION 15 S 3 N S 15 21 15 33 15 E 12 6 30 3 6 12 6 E 12 E G G KAP 140 KAP 140 KAP 140 REV AP ALT 1. The aircraft is in APR mode approaching the IAF. Approach arm is indicated on the GPS annunciator.* HDG NAV APR REV AP ALT 2. Upon waypoint alerting at the IAF, the course pointer is set to 238°, the GPS’s Leg/OBS mode switching is set to OBS mode. The autopilot initiates a left turn to track the 238° GPS course. KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 HDG NAV APR REV AP ALT 3. At the desired point, heading mode is used to initiate the procedure turn. During the procedure turn outbound, the deviation bar shows that the aircraft is flying away from the GPS course at a 45° angle on a selected heading of 283°. Rev. 1 Apr/02 W ı G APR 24 ı KAP 140 NAV GS 3 ı G HDG 12 6 GS N 21 E GS N 33 S 30 24 GS 33 33 21 W GS 3 W 21 GS 30 GS N 24 30 S W ı AP R 2 MIN. NO PITCH INFORMATION 24 GS 48 8° 23 HDG NAV APR REV ALT 4. The heading bug has been set to 103° and the aircraft has made a left turn to this heading. The GPS’s Leg/OBS mode switching is set to Leg mode and the course pointer is set to 058°. Select approach mode by depressing the APR button. KAP 140 AUTOPILOT SYSTEM 49 Single Axis Operation Single Axis Operation Inbound on GPS Approach Using DG 05 N 8° 090° 4 FAF 3 2 1 D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R L R 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION 24 24 W 1. Continuing the maneuver on page 46, APR mode capture occurs. The autopilot initiates a left turn to track the 058° GPS course. Approach active is indicated on the GPS annunciator.* HDG NAV APR REV AP ALT 2. The autopilot is following the GPS course. The autopilot will make the bank changes as necessary to maintain the GPS course. KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 30 30 30 W 33 KAP 140 AP H W 24 21 H H 21 G KAP 140 ALT 33 N 33 33 33 30 3 N N N N W 30 30 24 33 33 21 33 30 W 24 H 21 G REV HDG NAV APR REV AP ALT 3. At the missed approach point, the pilot disengages the autopilot with the button on the control wheel. This cancels all operating modes. The flashing AP annunciations are displayed and a disconnect tone will sound. Rev. 1 Apr/02 S ı KAP 140 APR 15 P US G NAV FR 21 S OBS PUSH ı KAP 140 HDG E TO 12 S FR US ı 6 GS G AP 3 12 15 OBS PUSH P P US ı E 6 S FR S OBS PUSH 15 15 S P US E TO GS S 21 FR 6 12 N 3 E 12 15 N 6 3 GS 15 S OBS E TO 12 12 12 15 GS PUSH 6 15 3 3 E W 6 3 24 E TO 21 6 30 3 12 W E 6 N R 2 MIN. NO PITCH INFORMATION 24 L W R 2 MIN. NO PITCH INFORMATION 24 8° D.C. ELEC. L 50 23 21 * Description of GPS operation based on Bendix/King GPS receiver. Others may require different operation. HDG NAV APR REV ALT 4. The pilot initiates the missed approach and stabilizes the aircraft in the climb. The heading bug is set to the missed approach heading of 090°. By depressing the HDG button on the KAP 140, the autopilot engages into the heading mode, commencing a right turn to a heading of 090°. Note: Press and hold the AP button for 0.25 seconds to engage the autopilot (applicable only to software version 03/01 and later). KAP 140 AUTOPILOT SYSTEM 51 Single Axis Operation Single Axis Operation Inbound on GPS Approach Using HSI 05 N 8° 090° 4 FAF 3 2 * Description of GPS operation based on Bendix/King GPS receiver. Others may require different operation. 1 8° D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R L R L R L 2 MIN. 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION NO PITCH INFORMATION 3 N 33 N N 33 21 W 24 30 30 ı 24 W 24 W 30 G G G KAP 140 KAP 140 KAP 140 KAP 140 NAV APR REV AP ALT 1. Continuing the maneuver on page 48, APR mode capture occurs. The autopilot initiates a left turn to track the 058° GPS course.* Approach active is indicated on the GPS annunciator.* HDG NAV APR REV AP ALT 2. The autopilot is following the GPS course. The autopilot will make the bank changes as necessary to maintain the GPS course. KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 HDG NAV APR REV AP ALT 3. At the missed approach point, the pilot disengages the autopilot with the button on the control wheel. This cancels all operating modes. The flashing AP annunciations are displayed and a disconnect tone will sound. Rev. 1 Apr/02 GS 21 ı G HDG 12 S S S 21 ı E 6 GS 15 N GS 15 15 S 33 E 12 15 ı 6 3 GS 33 GS 12 3 E 21 6 3 GS 30 GS W 12 24 E 6 AP R 2 MIN. NO PITCH INFORMATION GS 52 23 HDG NAV APR REV ALT 4. The pilot initiates the missed approach and stabilizes the aircraft in the climb. The heading bug is set to the missed approach heading of 090°. By depressing the HDG button on the KAP 140, the autopilot engages into the heading mode, commencing a right turn to a heading of 090°. Note: Press and hold the AP button for 0.25 seconds to engage the autopilot (applicable only to software version 03/01 and later). KAP 140 AUTOPILOT SYSTEM 53 Single Axis Operation This page intentionally left blank 54 KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 Two Axis Operation KAP 140 Two Axis Operation The KAP 140 is a digital, panel-mounted autopilot system for light aircraft. 13 12 14 11 10 G KAP 140 UP P R HDG AP NAV APR REV DN ALT Two-axis Flight Control Computer G KAP 140 UP 1 P R HDG AP 2 3 4 NAV 5 APR REV 6 DN ALT 7 8 9 Full Two-Axis KAP 140 Display 1. PITCH AXIS, (P) ANNUNCIATOR - When illuminated, indicates failure of the pitch axis and will disengage the autopilot when the failure occurs and not allow engagement of the pitch axis. 2. AUTOPILOT ENGAGE/DISENGAGE (AP) BUTTON - When pushed, engages autopilot if all logic conditions are met. The autopilot will engage in the basic roll (ROL) mode which functions as a wing leveler and in the vertical speed (VS) hold mode. The commanded vertical speed will be displayed in the upper right corner of autopilot display area. The captured VS will be the vertical speed present at the moment of AP button press. When pressed again, will disengage the autopilot. For software version 03/01 Rev. 2 May/02 and later, the AP button must be pressed and held for 0.25 seconds to engage the autopilot. 3. ROLL AXIS (R) ANNUNCIATOR - When illuminated, indicates failure of the roll axis and will disengage the autopilot and not allow engagement. 4. HEADING (HDG) MODE SELECTOR BUTTON - When pushed, will arm the Heading mode, which commands the airplane to turn to and maintain the heading selected by the heading bug on either the DG or HSI. A new heading may be selected at any time and will result in the airplane turning to the new heading. Button can also be used to toggle between HDG and ROL modes. This button will engage the autopilot in units with software prior to software version 03/01. KAP 140 AUTOPILOT SYSTEM 55 Two Axis Operation 5. NAVIGATION (NAV) MODE SELECTOR BUTTON - When pushed, will arm the navigation mode. The mode provides automatic beam capture and tracking of VOR, LOC or GPS as selected for presentation on the HSI or CDI. NAV mode is recommended for enroute navigation tracking. NAV mode may also be used for front course LOC tracking when GS tracking is not desired. 6. APPROACH (APR) MODE SELECTOR BUTTON - When pushed, will arm the Approach mode. This mode provides automatic beam capture and tracking of VOR, GPS, LOC, and Glideslope (GS) on an ILS, as selected for presentation on the HSI or CDI. APR mode is recommended for instrument approaches. 7. BACK COURSE APPROACH (REV) MODE SELECTOR BUTTON - When pushed, will arm the Back Course approach mode. This mode functions similarly to the approach mode except that the autopilot response to LOC signals is reversed, and GS is disabled. 8. ALTITUDE HOLD (ALT) MODE SELECT BUTTON - When pushed, will select the Altitude Hold mode. This mode provides tracking of the reference altitude. The reference altitude is the altitude at the moment the ALT button is pressed. If the ALT button is pressed with an established VS rate present, there will be altitude overshoot (approximately 56 10% of the VS rate), with the airplane returned positively to the reference altitude. This button will engage the autopilot in units with software prior to software version 03/01. 9. VERTICAL TRIM (UP/DN) BUTTONS - The action of these buttons is dependent upon the vertical mode present when pressed. If VS mode is active, button strokes will increment the vertical speed commanded either up or down at the rate of 100 ft/min per button press, or at the rate of approximately 300 ft/min per second if held continuously. If ALT mode is active, incremental button strokes will move the altitude hold reference altitude either up or down at 20 feet per press, or if held continuously will command the airplane up or down at the rate of 500 ft/min, synchronizing the altitude hold reference to the actual airplane altitude upon button release. 10. VERTICAL SPEED DISPLAY Displays the commanded vertical speed in VS mode. 11. PITCH TRIM (PT) ANNUNCIATION - A flashing PT with arrows indicates the direction of required pitch trim. A solid PT without an arrow head is an indication of a pitch trim fault. During manual electric trim operation (autopilot disengaged), detection of a stuck MET switch will be indicated by a solid PT. When the fault is corrected, the annunciation will extinguish. KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 Two Axis Operation 12. PITCH MODE DISPLAY Displays the active and armed pitch modes (VS, ALT ARM, ALT, and GS. 13. ROLL MODE DISPLAY Displays the active and armed roll modes (ROL, HDG, NAV ARM, NAV, APR ARM, APR, REV ARM, REV, GS ARM). Also displayed will be flashing AP annunciation (5 seconds) at each autopilot disconnect accompanied by an aural tone (for 2 seconds). System Operating Modes The lateral modes (HDG, NAV, APR and REV) operate identically as described in the KAP 140 Single Axis Operating Modes section. Please refer to that section for text descriptions of lateral mode operation. 14. AUTOPILOT ENGAGED (AP) ANNUNCIATION - Illuminates whenever the autopilot is engaged. Flashes during pilot initiated or automatic disengagement. Only applicable for software versions 03/01 or later. Rev. 1 Apr/02 KAP 140 AUTOPILOT SYSTEM 57 Two Axis Operation G KAP 140 UP AP HDG NAV APR REV ALT DN Vertical Speed (VS) Mode The Vertical Speed (VS) mode allows variable vertical speed climbs and descents. The ALT button toggles between altitude hold and vertical speed modes. Note: The KAP 140 engages into VS mode as a default. To operate in the VS mode (with autopilot currently disengaged): 1. AP button - Press. Note ROL, VS and current vertical speed is displayed. If no other modes are selected the autopilot will operate in the ROL and vertical speed hold modes. For software version 03/01 and later, the AP button must be pressed and held for 0.25 seconds to engage the autopilot. 2. UP or DN button - Select desired climb or descent rate. Each button stroke will increment the vertical speed commanded up or down by 100 ft/min per button press, or at the rate of approximately 300 ft/min per second if held continuously. 58 To initiate a climb or descent from Altitude Hold (ALT) mode: 1. ALT button - Press. Note ALT changes to VS and current vertical speed is displayed. 2. UP or DN button - Select desired climb or descent rate. Each button stroke will increment the vertical speed commanded up or down by 100 ft/min per button press, or at the rate of approximately 300 ft/min per second if held continuously. Note: When operating at or near the best rate of climb airspeed, at climb power settings, and using vertical speed hold, it is easy to decelerate to an airspeed where continued decreases in airspeed will result in a reduced rate of climb. Continued operation in vertical speed mode can result in a stall. KAP 140 AUTOPILOT SYSTEM Rev. 2 May/02 Two Axis Operation G KAP 140 UP AP HDG NAV APR REV ALT DN Altitude Hold (ALT) Mode The Altitude Hold (ALT) mode maintains the pressure altitude acquired upon selection of altitude hold. The ALT button toggles between altitude hold and vertical speed modes. To operate in the ALT mode (with autopilot currently in the Vertical Speed mode): 1. ALT button - Press. Note ALT is annunciated and autopilot maneuvers to maintain pressure altitude acquired at button selection. 2. UP or DN button - Select to change altitude. Incremented button strokes will move the reference altitude by 20 feet per press, or if held continuously will command a 500 ft/min altitude change, acquiring a new reference altitude upon button release. Note: Incremented altitude changes should be limited to 500 ft. of change. Rev. 1 Apr/02 KAP 140 AUTOPILOT SYSTEM 59 Two Axis Operation Two Axis Operation OPERATIONS WITH THE KAP 140 Takeoff And Climb To Assigned Altitude N 2 3 4 01 0° 1 D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR R L L R R 2 MIN. 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION NO PITCH INFORMATION 30 33 W 24 33 3 30 N 24 30 W 3 N 33 30 H H W 3 3 24 33 30 W 24 N N 21 24 33 33 S W 21 24 W 24 30 H S 21 2. The heading bug on the DG or HSI is turned to the new desired heading of 010° and the aircraft begins to respond with an immediate left turn. KAP 140 AUTOPILOT SYSTEM S AP Rev. 1 Apr/02 ı G KAP 140 HDG NAV APR REV ALT UP DN AP 3. The autopilot is responding to the heading select mode with a left bank. The climb rate has been decreased, using the DN button, in preparation for level off. Rev. 1 Apr/02 12 DN E ALT GS 6 REV 3 US P APR 12 NAV E HDG 6 W 30 1. The aircraft is well off the ground and established at a safe climb rate. The heading bug on the DG or HSI is turned to the desired heading of 080° (runway heading). By depressing the HDG button on the KAP 140, the autopilot engages into the heading and vertical speed modes and maintains the selected heading of 080° and current rate of climb. Note: Press and hold the AP button for 0.25 seconds to engage the autopilot (applicable only to software version 03/01 and later). AP OR UP UP DN 15 ALT PUSH P P REV 12 21 21 21 P APR 15 S S S 21 NAV N 33 GS ı KAP 140 KAP 140 UP 3 33 GS G G KAP 140 HDG OR ı G N 6 US US ı AP 3 N GS 12 15 OR 6 N GS PUSH PUSH US 12 E GS 3 E 6 12 15 S PUSH GS 15 15 OR E 6 12 E GS 15 E 6 12 21 E 6 30 L W R 2 MIN. NO PITCH INFORMATION 24 L 60 080° 4 H 3 S 2 15 1 HDG NAV APR REV ALT DN 4. The autopilot has completed the turn and is now established on a 010° heading. Desired altitude has been reached, altitude hold (ALT) has been engaged and the aircraft maintains the reference altitude. KAP 140 AUTOPILOT SYSTEM 61 Two Axis Operation Two Axis Operation GPS Capture Using DG N 4 3 010° 40 ° 2 * Description of GPS operation based on Bendix/King GPS receiver. Others may require different operation. D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR R L R 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION Rev. 1 Apr/02 30 W 33 30 33 30 33 33 30 W 33 3 15 S 21 24 H H 24 N 30 W 21 30 30 S S W W 24 15 24 21 33 S W 24 W 30 H 21 ı G KAP 140 UP AP HDG NAV APR REV ALT UP DN AP 3. When the computed capture point is reached, the ROL annunciation changes to NAV and a right turn is initiated by the autopilot. Rev. 1 Apr/02 15 DN 12 ALT E REV US P APR 15 NAV 12 HDG FR OBS PUSH KAP 140 2. The HDG button is depressed to select ROL mode which will allow an “all angle intercept”. GPS data is selected for the CDI and the OBS is set to 040°. The NAV button is depressed and NAV ARM is annunciated. ROL will change to HDG and flash for five seconds. ROL will then be redisplayed. While the HDG annunciation is flashing, move the heading bug to the desired course of 040°. The aircraft will remain wings level until the capture point. KAP 140 AUTOPILOT SYSTEM 15 21 1. Continuing on heading 010°, a GPS waypoint is established. A 30° intercept is desired. AP GS ı UP DN 12 ALT 6 N E E P REV OBS US G KAP 140 APR FR PUSH 6 TO GS ı G NAV 15 P P US UP HDG 3 N TO 12 OBS PUSH KAP 140 AP 15 21 FR ı G 3 6 N E 12 GS 12 E S 12 US 3 6 E 15 E OBS PUSH 3 N TO GS FR 6 N 6 6 24 3 S N 33 TO 24 3 12 21 6 3 S E N 33 W L H R 2 MIN. NO PITCH INFORMATION 24 L 21 R 2 MIN. NO PITCH INFORMATION S L 62 1 HDG NAV APR REV ALT DN 4. The turn is complete and the autopilot is tracking the GPS course. KAP 140 AUTOPILOT SYSTEM 63 Two Axis Operation Two Axis Operation GPS Capture Using HSI N 4 3 010° 40 ° 2 * Description of GPS operation based on Bendix/King GPS receiver. Others may require different operation. D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R L R L R 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION 33 33 30 30 W W W 24 S 24 15 24 15 21 S 21 64 G KAP 140 KAP 140 UP DN 1. Continuing on heading 010°, a GPS waypoint is established. A 30° intercept is desired. 21 ALT S REV 24 APR AP HDG NAV APR REV ALT UP DN AP 2. GPS data is selected for the HSI. The course pointer is set to 040°. The NAV button is depressed and NAV ARM is annunciated. KAP 140 AUTOPILOT SYSTEM 15 NAV ı G KAP 140 UP GS 12 15 12 ı G KAP 140 6 N GS 12 30 GS E 12 ı G 3 6 E E W 3 N GS E GS 6 6 30 3 33 GS 21 N GS S 3 ı HDG R 2 MIN. NO PITCH INFORMATION N AP L 2 MIN. NO PITCH INFORMATION 33 GS 1 Rev. 1 Apr/02 HDG NAV APR REV ALT UP DN AP 3. When the computed capture point is reached, the HDG annunciation changes to NAV and a right turn is initiated by the autopilot. Rev. 1 Apr/02 HDG NAV APR REV ALT DN 4. The turn is complete and the autopilot is tracking the GPS course. KAP 140 AUTOPILOT SYSTEM 65 Two Axis Operation Two Axis Operation Outbound On Front Course For Procedure Turn To ILS Approach Using DG 8° 05 283° N 270° 1 2 3 283° 103° 4 8° 23 D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR R L R L L R 2 MIN. 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION NO PITCH INFORMATION 6 E E 3 12 6 3 TO 21 N 33 33 TO 15 15 S E N A V GS S GS 6 12 N A V N 24 33 15 GS 33 3 30 3 S W 12 TO N 33 E N A V 15 S 6 12 15 N N 33 GS 3 W 21 24 21 30 TO N E N A V 12 33 21 6 15 3 30 N W 24 33 DN Note: The left-right deviations of the CDI course deviation needle are reversed (you must turn right to center a deviation of the index to the left). This needle reversing takes place because you are flying outbound on a front course. Rev. 1 Apr/02 30 6 E 21 H H 24 W ALT H 30 30 12 3 6 21 30 15 12 24 W H 24 W REV 2. When the computed capture point is reached, auto-intercept mode is cancelled and reverse localizer mode is automatically activated and a left turn outbound on the localizer is initiated by the autopilot. KAP 140 AUTOPILOT SYSTEM 21 APR G KAP 140 UP AP HDG NAV APR REV ALT UP DN AP 3. At the desired point, HDG mode is used to initiate the procedure turn. Select HDG and set the heading bug to 283°. During the procedure turn outbound, the CDI course index goes off scale to the right. The aircraft is flying away from the localizer centerline at a 45° angle on a selected heading of 283°. * Check the heading displayed on the DG against the magnetic compass and reset if necessary. Rev. 1 Apr/02 24 E 30 NAV W HDG 24 12 E 1. The aircraft is heading 270° with heading and altitude hold engaged. To intercept and fly the ILS front course outbound, set the front course on the OBS and depress the reverse course (REV) button. The HDG annunciation will flash for five seconds then extinguish. While the HDG annunciation is flashing, move the heading bug to the front course 058°. Since HDG was active upon selection of REV, the autopilot will initiate a 45° intercept to the localizer. In this case, the aircraft will turn to 283°. AP US ı KAP 140 UP DN W ALT S REV OBS PUSH P APR FR ı G KAP 140 UP NAV S G KAP 140 HDG US ı G AP OBS PUSH P US ı FR 6 OBS PUSH P P US FR S S FR 21 15 3 OBS PUSH 66 R 2 MIN. NO PITCH INFORMATION N L HDG NAV APR REV ALT DN 4. Now you have reset the heading bug to 103° and made a 180° turn to this heading. This 103° heading will intercept the front course of 058°. You must now select the approach mode by depressing the APR button on the KAP 140. * The HDG annunciation will flash for five seconds then extinguish. While the HDG annunciation is flashing, move the heading bug to the front course 058°. Since the 45° intercept is 103°, the aircraft will not turn until the front course is captured. KAP 140 AUTOPILOT SYSTEM 67 Two Axis Operation Two Axis Operation Outbound On Front Course For Procedure Turn To ILS Approach Using HSI 8° 05 N 270° 1 2 3 283° 103° 4 8° 23 D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R R 12 15 6 GS GS S 3 N N 21 E GS 15 21 S N 33 S 30 24 GS 33 33 21 W GS 3 W 21 GS 30 GS N 24 30 S W 15 12 3 6 12 G 6 E KAP 140 KAP 140 UP DN 12 E 1. The aircraft is heading 270° with heading and altitude hold engaged. To intercept and fly the ILS front course outbound, set the front course on the HSI and depress the back course (REV) button. The back course ( REV ) mode is selected to go outbound on the front course. The capture point is now being computed based on closure rate. E ALT 6 REV 33 APR ı G KAP 140 AP HDG NAV APR REV ALT UP DN AP 2. When the computed capture point is reached, HDG mode is cancelled and reverse localizer mode is automatically activated and a left turn outbound on the localizer is initiated by the autopilot. Note: The left-right deviations of the HSI course needle operate just as though you were flying a front course approach. KAP 140 AUTOPILOT SYSTEM 30 G W ı 24 15 3 ı UP 68 R 2 MIN. KAP 140 NAV L NO PITCH INFORMATION G HDG R 2 MIN. NO PITCH INFORMATION ı AP L 2 MIN. NO PITCH INFORMATION 24 GS L 2 MIN. NO PITCH INFORMATION Rev. 1 Apr/02 HDG NAV APR REV ALT UP DN AP 3. At the desired point, HDG mode is used to initiate the procedure turn. Select HDG and set the heading bug to 283°. During the procedure turn outbound, the deviation bar shows that the aircraft is flying away from the localizer centerline at a 45° angle on a selected heading of 283°. Rev. 1 Apr/02 HDG NAV APR REV ALT DN 4. Now you have reset the heading bug to 103° and made a 180° turn to this heading. The 103° heading will intercept the front course of 058°. You must now select the approach mode by depressing the APR button on the KAP 140. Automatic capture of the localizer will occur. KAP 140 AUTOPILOT SYSTEM 69 Two Axis Operation Two Axis Operation Front Course ILS Approach Using DG 8° 05 N 090° 4 3 2 1 D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R L R 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION N 33 N 33 33 33 N N N 30 30 N N N 24 21 W 24 21 H H 33 30 24 W 33 33 21 30 21 W 30 30 24 24 W H 21 W 30 S Rev. 1 Apr/02 FR 15 DN TO 12 ALT US P REV S APR 15 NAV E 12 HDG 6 GS OBS PUSH ı G KAP 140 2. The autopilot is following the localizer. At the outer marker, the glideslope deviation needle is at midscale. Altitude hold is automatically disengaged when the glideslope is captured. The ALT annunciator extinguishes and GS is displayed. The autopilot will make pitch and bank changes as necessary to maintain localizer and glideslope. KAP 140 AUTOPILOT SYSTEM S AP 3 E ı KAP 140 UP DN W 1. Continuing the maneuver on page 66, APR coupling occurs (HDG annunciation changes to APR), and the glideslope mode is automatically armed. The autopilot will capture the localizer and the CDI course index will center. US P ALT 15 S P REV OBS PUSH G KAP 140 APR 6 S S S P G UP NAV FR ı KAP 140 E TO 12 15 15 S US 6 3 15 15 15 OBS PUSH G HDG 3 E 12 12 12 12 12 33 6 GS FR ı AP E TO GS FR US 6 3 GS OBS PUSH 3 E 24 6 3 W E TO 21 6 24 3 E 21 6 3 30 R 2 MIN. NO PITCH INFORMATION H L UP AP HDG NAV APR REV ALT UP DN AP 3. At the middle marker, the pilot disengages the autopilot with the button on the control wheel. This cancels all operating modes. The flashing AP annunciationa are displayed and a disconnect tone will sound. Rev. 1 Apr/02 24 R 2 MIN. NO PITCH INFORMATION W L 70 8° 23 4 21 3 2 1 HDG NAV APR REV ALT DN 4. The pilot initiates the missed approach and stabilizes the aircraft in the climb. The heading bug is set to the missed approach heading of 090°. By depressing the HDG button on the KAP 140, the autopilot engages into the heading and vertical speed modes, commencing a right turn to a heading of 090° and maintaining the rate of climb existing at engagement. Note: Press and hold the AP button for 0.25 seconds to engage the autopilot (applicable only to software version 03/01 and later). KAP 140 AUTOPILOT SYSTEM 71 Two Axis Operation Two Axis Operation Front Course ILS Approach Using HSI 8° 05 N 090° 4 3 2 1 3 2 4 D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R L R 6 E GS 33 33 33 30 30 21 W 24 21 W 24 30 30 21 W 24 AP HDG NAV APR REV ALT KAP 140 UP DN AP 2. The autopilot is following the localizer. At the outer marker, the glideslope deviation needle is at midscale. Altitude hold is automatically disengaged when the glideslope is captured. The ALT annunciator extinguishes and GS is displayed. The autopilot will make pitch and bank changes as necessary to maintain localizer and glideslope. KAP 140 AUTOPILOT SYSTEM 24 W 1. Continuing the maneuver on page 68, APR coupling occurs (HDG annunciation changes to APR), and the glideslope mode is automatically armed. The autopilot will capture the localizer and the CDI course index will center. G KAP 140 UP DN S ALT ı G KAP 140 REV S S ı G GS 15 S ı UP APR E 3 GS N N GS 15 N 6 E 12 15 15 33 6 3 GS 12 3 GS 12 12 GS N E KAP 140 NAV R 2 MIN. NO PITCH INFORMATION G 72 L 2 MIN. NO PITCH INFORMATION ı HDG R 2 MIN. NO PITCH INFORMATION 6 AP L 2 MIN. NO PITCH INFORMATION 3 GS 8° 23 21 1 Rev. 1 Apr/02 HDG NAV APR REV ALT UP DN AP 3. At the middle marker, the pilot disengages the autopilot with the button on the control wheel. This cancels all operating modes. The flashing AP annunciations are displayed and a disconnect tone will sound. Rev. 1 Apr/02 HDG NAV APR REV ALT DN 4. The pilot initiates the missed approach and stabilizes the aircraft in the climb. The heading bug is set to the missed approach heading of 090°. By depressing the HDG button on the KAP 140, the autopilot engages into the heading and vertical speed modes, commencing a right turn to a heading of 090° and maintaining the rate of climb existing at engagement. Note: Press and hold the AP button for 0.25 seconds to engage the autopilot (applicable only to software version 03/01 and later). KAP 140 AUTOPILOT SYSTEM 73 Two Axis Operation Two Axis Operation Outbound on GPS Approach Using DG 8° 05 2 1 N 270° 3 283° 103° 4 8° 23 D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R L R L L R 2 MIN. 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION NO PITCH INFORMATION W E N TO FR S S 6 GS 15 21 33 33 S GS 15 3 12 12 S E 15 TO 30 3 N N 15 W 6 N S 24 33 33 15 21 30 24 30 TO GS N S W 30 GS S 24 3 21 W N 24 33 TO 21 30 21 33 21 W S 24 30 21 W 24 APR REV ALT DN Rev. 1 Apr/02 30 H 12 6 E 6 H H 6 E 12 H 33 15 12 E 15 12 6 3 NAV 2. Upon waypoint alerting at the IAF, the heading bug is set to 238°, the GPS’s Leg/OBS mode switching is set to OBS mode and the OBS is set to 238°. The autopilot initiates a left turn to track the 238° GPS course. KAP 140 AUTOPILOT SYSTEM 6 3 12 HDG G KAP 140 UP AP HDG NAV APR REV ALT UP DN AP 3. At the desired point, heading mode is used to initiate the procedure turn. During the procedure turn outbound, the deviation bar shows that the aircraft is flying away from the GPS course at a 45° angle on a selected heading of 283°. Rev. 1 Apr/02 24 6 E E E 12 1. The aircraft is in APR mode approaching the IAF. Approach arm is indicated on the GPS annunciator.* AP ı KAP 140 UP DN 3 ALT 30 REV W APR 24 NAV W HDG ı G KAP 140 UP US P G KAP 140 OBS PUSH US ı G AP OBS PUSH P US ı FR N OBS PUSH P P US FR N 3 FR 21 15 3 OBS PUSH 74 R 2 MIN. NO PITCH INFORMATION 33 * Description of GPS operation based on Bendix/King GPS receiver. Others may require different operation. HDG NAV APR REV ALT DN 4. The heading bug has been set to 103° and the aircraft has made a left turn to this heading. The GPS’s Leg/OBS mode switching is set to Leg mode and the OBS is set to 058°. Select approach mode by depressing the APR button. The HDG annunciation will flash for five seconds then extinguish. Move the heading bug within five seconds to 058°. Since the 45° intercept is 103°, the aircraft will not turn until the course is captured. KAP 140 AUTOPILOT SYSTEM 75 Two Axis Operation Two Axis Operation Outbound on GPS Approach Using HSI 8° 05 2 1 N 270° 3 283° 103° 4 * Description of GPS operation based on Bendix/King GPS receiver. Others may require different operation. D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R L R R 2 MIN. NO PITCH INFORMATION 12 GS 15 6 GS S 3 N N 21 E GS 21 15 S N 33 S 30 24 GS 33 33 21 W GS 3 W 21 GS 30 GS N 24 30 S W 33 15 12 3 6 12 G 6 E KAP 140 KAP 140 UP DN 12 E 1. The aircraft is in APR mode approaching the IAF. Approach arm is indicated on the GPS annunciator.* E ALT 6 REV ı G KAP 140 APR 30 G AP HDG NAV APR REV ALT UP DN AP 2. Upon waypoint alerting at the IAF, the course pointer is set to 238°, the GPS’s Leg/OBS mode switching is set to OBS mode. The autopilot initiates a left turn to track the 238° GPS course. KAP 140 AUTOPILOT SYSTEM W ı UP 24 15 3 ı KAP 140 NAV L 2 MIN. NO PITCH INFORMATION G HDG R 2 MIN. NO PITCH INFORMATION ı 76 L 2 MIN. NO PITCH INFORMATION 24 GS AP 8° 23 Rev. 1 Apr/02 HDG NAV APR REV ALT UP DN AP 3. At the desired point, heading mode is used to initiate the procedure turn. During the procedure turn outbound, the deviation bar shows that the aircraft is flying away from the GPS course at a 45° angle on a selected heading of 283°. Rev. 1 Apr/02 HDG NAV APR REV ALT DN 4. The heading bug has been set to 103° and the aircraft has made a left turn to this heading. The GPS’s Leg/OBS mode switching is set to Leg mode and the course pointer is set to 058°. Select approach mode by depressing the APR button. KAP 140 AUTOPILOT SYSTEM 77 Two Axis Operation Two Axis Operation Inbound on GPS Approach Using DG 05 N 1 8° 090° 4 FAF 2 3 2 1 D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R L R 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION 3 N Rev. 1 Apr/02 30 H W 24 24 21 Remember, speed needs to be controlled with the throttle. 33 N 33 30 21 H 33 H 30 33 33 N N N N N W 33 33 24 30 30 21 33 30 W 24 24 W H 21 DN ı G KAP 140 UP AP HDG NAV APR REV ALT UP DN AP 3. At the MDA, the ALT button is depressed causing the autopilot to level off and maintain a constant altitude. At the MAP the pilot disengages the autopilot with the button on the control wheel. A flashing AP annunciation is displayed and a distinctive tone will sound. Rev. 1 Apr/02 S ALT FR 15 REV 12 APR E TO US P NAV 2. At the FAF, ALT is depressed to activate vertical speed mode. The desired descent rate is obtained using the DN button. KAP 140 AUTOPILOT SYSTEM OBS PUSH ı KAP 140 HDG 6 21 S AP S FR US UP DN 30 W 1. Continuing the maneuver on page 74, APR mode capture occurs. The autopilot initiates a left turn to track the 058° GPS course. * Approach active is indicated on the GPS annunciator. 15 ALT 12 REV OBS PUSH P APR 3 12 GS G KAP 140 UP E 6 S S P P US G KAP 140 E TO ı G NAV 15 15 S S OBS PUSH 6 GS FR ı HDG 3 E 12 15 21 FR US AP 6 3 GS 15 S OBS E TO 12 12 12 15 GS PUSH 6 15 3 3 E W 6 3 24 E TO 21 6 30 3 12 W E 6 N R 2 MIN. NO PITCH INFORMATION 24 L W R 2 MIN. NO PITCH INFORMATION 24 8° D.C. ELEC. L 78 23 21 3 4 * Description of GPS operation based on Bendix/King GPS receiver. Others may require different operation. HDG NAV APR REV ALT DN 4. The pilot initiates the missed approach and stabilizes the aircraft in the climb. The heading bug is set to the missed approach heading of 090°. By depressing the HDG button on the KAP 140, the autopilot engages into the heading mode, commencing a right turn to a heading of 090°. Note: Press and hold the AP button for 0.25 seconds to engage the autopilot (applicable only to software version 03/01 and later). KAP 140 AUTOPILOT SYSTEM 79 Two Axis Operation Two Axis Operation Inbound on GPS Approach Using HSI 05 N 1 8° 090° 4 FAF 2 3 2 3 4 * Description of GPS operation based on Bendix/King GPS receiver. Others may require different operation. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR R L R L R 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION 3 N 33 30 KAP 140 REV ALT UP DN AP 24 W 24 2. At the FAF, ALT is depressed to activate vertical speed mode. The desired descent rate is obtained using the DN button. Remember, speed needs to be controlled with the throttle. KAP 140 AUTOPILOT SYSTEM N N 33 N 33 30 21 W 24 APR 21 NAV S G KAP 140 HDG GS 15 AP 12 ı UP DN W 30 1. Continuing the maneuver on page 76, APR mode capture occurs. The autopilot initiates a left turn to track the 058° GPS course. * Approach active is indicated on the GPS annunciator. S S 21 ALT 15 15 S REV E 6 GS G KAP 140 UP APR GS ı G KAP 140 E 12 15 ı G 6 3 GS 33 GS 12 3 E 21 6 3 GS 30 GS W 12 24 E ı NAV R 2 MIN. NO PITCH INFORMATION 6 80 L 2 MIN. NO PITCH INFORMATION GS HDG 1 8° D.C. ELEC. L AP 23 Rev. 1 Apr/02 HDG NAV APR REV ALT UP DN AP 3. At the MDA, the ALT button is depressed causing the autopilot to level off and maintain a constant altitude. At the MAP the pilot disengages the autopilot with the button on the control wheel. A flashing AP annunciation is displayed and a distinctive tone will sound. Rev. 1 Apr/02 HDG NAV APR REV ALT DN 4. The pilot initiates the missed approach and stabilizes the aircraft in the climb. The heading bug is set to the missed approach heading of 090°. By depressing the HDG button on the KAP 140, the autopilot engages into the heading and vertical speed modes, commencing a right turn to a heading of 090° and maintaining the rate of climb existing at engagement. Note: Press and hold the AP button for 0.25 seconds to engage the autopilot (applicable only to software version 03/01 and later). KAP 140 AUTOPILOT SYSTEM 81 Two Axis Operation This page intentionally left blank 82 KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 Two Axis/Altitude Preselect Operations KAP 140 Two Axis with Altitude Preselect Operation The KAP 140 is a digital, panel-mounted autopilot system for light aircraft. 18 17 16 15 14 G ARM KAP 140 BARO UP P R HDG AP NAV APR REV DN ALT Two-axis w/Altitude PreSelect Flight Control Computer 12 13 11 G ARM KAP 140 BARO UP 1 P R HDG AP 2 3 4 NAV APR 5 REV 6 DN ALT 7 8 9 10 Full KAP 140 Two-Axis with Altitude Preselect Display 1. PITCH AXIS, (P) ANNUNCIATOR - When illuminated, indicates failure of the pitch axis and will disengage the autopilot when the failure occurs and not allow engagement of the pitch axis. and later, the AP button must be pressed and held for 0.25 seconds to engage the autopilot. 3. ROLL AXIS (R) ANNUNCIATOR - When illuminated, indicates failure of the roll axis and will disengage the autopilot and not allow engagement. 2. AUTOPILOT ENGAGE/DISENGAGE (AP) BUTTON - When 4. HEADING (HDG) MODE SELECpushed, engages autopilot if all logic TOR BUTTON - When pushed, will conditions are met. The autopilot will arm the Heading mode, which comengage in the basic roll (ROL) mode mands the airplane to turn to and which functions as a wing leveler maintain the heading selected by the and in the vertical speed (VS) hold heading bug on either the DG or mode. The commanded vertical HSI. A new heading may be speed is be displayed in the upper selected at any time and will result in right corner of autopilot display area the airplane turning to the new headfor three seconds after engagement ing. Button can also be used to togor if either the UP or DN button is gle between HDG and ROL modes. pressed. The captured VS will be the This button will engage the autopilot vertical speed present at the in units with software prior to softmoment of AP button press. When ware version 03/01. pressed again, will disengage the autopilot. For software version 03/01 Rev. 2 KAP 140 AUTOPILOT SYSTEM 83 May/02 Two Axis/Altitude Preselect Operations 5. NAVIGATION (NAV) MODE SELECTOR BUTTON - When pushed, will arm the navigation mode. The mode provides automatic beam capture and tracking of VOR, LOC or GPS as selected for presentation on the HSI or CDI. NAV mode is recommended for enroute navigation tracking. NAV mode may also be used for front course LOC tracking when GS tracking is not desired. 6. APPROACH (APR) MODE SELECTOR BUTTON - When pushed, will arm the Approach mode. This mode provides automatic beam capture and tracking of VOR, GPS, LOC, and Glideslope (GS) on an ILS, as selected for presentation on the HSI or CDI. APR mode is recommended for instrument approaches. 7. BACK COURSE APPROACH (REV) MODE SELECTOR BUTTON - When pushed, will arm the Back Course approach mode. This mode functions similarly to the approach mode except that the autopilot response to LOC signals is reversed, and GS is disabled. 9. VERTICAL TRIM (UP/DN) BUTTONS - The action of these buttons is dependent upon the vertical mode present when pressed. If VS mode is active, the initial button stroke will bring up the commanded vertical speed in the display. Subsequent immediate button strokes will increment the vertical speed commanded either up or down at the rate of 100 ft/min per button press, or at the rate of approximately 300 ft/min per second if held continuously. If ALT mode is active, incremental button strokes will move the altitude hold reference altitude either up or down at 20 feet per press, or if held continuously will command the airplane up or down at the rate of 500 ft/min, synchronizing the altitude hold reference to the actual airplane altitude upon button release. (Note that the altitude hold reference is not displayed. The display will continue to show the altitude alerter reference.) 10. ROTARY KNOBS - Used to set the altitude alerter reference altitude; or may be used immediately after pressing the BARO button, to adjust the autopilot baro setting to match that of the airplane’s altimeter when manual adjustment is required. (In some installations the baro setting is automatically synced to that of the altimeter.) 8. ALTITUDE HOLD (ALT) MODE SELECT BUTTON - When pushed, will select the Altitude Hold mode. This mode provides tracking of the reference altitude. The reference altitude is the altitude at the moment the ALT button is pressed. If the ALT 11. BARO SET (BARO) BUTTON button is pressed with an established When pushed and released, will VS rate present, there will be altitude change the display from the altitude overshoot (approximately 10% of the alerter selected altitude to the baro VS rate), with the airplane returned setting display (either IN HG or HPA) positively to the reference altitude. for 3 seconds. If pushed and held for This button will engage the autopilot 2 seconds, will change the baro setin units with software prior to softting display from IN HG to HPA or ware version 03/01. Rev. 1 KAP 140 AUTOPILOT SYSTEM 84 Apr/02 Two Axis/Altitude Preselect Operations vice versa. Once the baro setting display is visible the rotary knobs may be used to manually adjust the baro setting if automatic baro correction is not available. 12. ALTITUDE ARM (ARM) BUTTON - When pushed will toggle altitude arming on or off. When ALT ARM is annunciated, the autopilot will capture the altitude alerter displayed altitude (provided the aircraft is climbing or descending in VS to the displayed altitude). When the autopilot is engaged, ALT arming is automatic upon altitude alerter altitude selection via the rotary knobs. Note that the alerter functions are independent of the arming process thus providing full time alerting, even when the autopilot is disengaged. 13. ALTITUDE ALERTER/VERTICAL SPEED/BARO SETTING DISPLAY - Normally displays the altitude alerter selected altitude. If the UP or DN button is pushed while in VS hold, the display changes to the command reference for the VS mode in FPM for 3 seconds. If the BARO button is pushed, the display changes to the autopilot baro setting in either IN HG or HPA for 3 seconds. NOTE: This display may be dashed for up to 3 minutes on start up if a blind encoder is installed which requires a warm up period. reached. Once the selected altitude is reached a flashing ALERT illumination signifies that the 200 ft. “safe band” has been exceeded and will remain illuminated until 1000 ft. from the selected altitude. Associated with the visual alerting is an aural alert (5 short tones) which occurs 1000 feet from the selected altitude upon approaching the altitude and 200 feet from the selected altitude on leaving the altitude. 15. PITCH TRIM (PT) ANNUNCIATION - A flashing PT with arrows indicates the direction of required pitch trim. A solid PT without an arrow head is an indication of a pitch trim fault. During manual electric trim operation (autopilot disengaged), detection of a stuck MET switch will be indicated by a solid PT. When the fault is corrected, the annunciation will extinguish. 16. PITCH MODE DISPLAY Displays the active and armed pitch modes (VS, ALT, ARM, ALT and GS). 17. ROLL MODE DISPLAY Displays the active and armed roll modes (ROL, HDG, NAV ARM, NAV, APR ARM, APR, REV ARM, REV, GS ARM). Also displayed will be flashing AP annunciation (5 seconds) at each autopilot disconnect accompanied by an aural tone (for 2 seconds). 14. ALTITUDE ALERT (ALERT) 18. AUTOPILOT ENGAGED (AP) ANNUNCIATION - The ALERT ANNUNCIATION - Illuminates whenannunciate is illuminated 1000 ft. ever the autopilot is engaged. prior to the selected altitude, extinFlashes during pilot initiated or autoguishes 200 ft. prior to the selected matic disengagement. Only applicaaltitude and illuminates momentarily ble for software versions 03/01 or when the selected altitude is later. Rev. 1 KAP 140 AUTOPILOT SYSTEM 85 Apr/02 Two Axis/Altitude Preselect Operations System Operating Modes The lateral modes (HDG, NAV, APR and REV) operate identically as depicted in the KAP 140 Single Axis Operating Modes section. Please refer to that section for text descriptions of lateral mode operation. G ARM KAP 140 BARO UP AP HDG NAV APR Vertical Speed (VS) Mode The Vertical Speed (VS) mode allows variable speed climbs and descents. The ALT button toggles between altitude hold and vertical speed modes. Note: The KAP 140 engages into VS mode as a default. To operate in the VS mode (with autopilot currently disengaged): 1. AP button - Press. Note ROL, VS and current vertical speed is displayed. If no other modes are selected the autopilot will operate in the ROL and vertical speed hold modes. For software version 03/01 and later, the AP button must be pressed and held for 0.25 seconds to engage the autopilot. 2. UP or DN button - Select desired climb or descent rate. Each button stroke will increment the vertical speed commanded up or down by 100 ft/min per button press, or at the rate of approximately 300 ft/min per second if held continuously. To initiate a climb or descent from Altitude Hold (ALT) mode: REV ALT DN changes to VS and current vertical speed is displayed. 2. UP or DN button - Select desired climb or descent rate. Each button stroke will increment the vertical speed commanded up or down by 100 ft/min per button press, or at the rate of approximately 300 ft/min per second if held continuously. Note: VS command value will be displayed during Control Wheel Steering (CWS) and for three seconds following VS engagement or pressing the UP or DN button. Both altitude and vertical speed utilize the same display area. Altitude is always displayed except during vertical speed selection. If the VS command value is not displayed, pressing (and releasing) the UP or DN button will not change the indicated altitude reference but will display the VS command value. Note: When operating at or near the best rate of climb airspeed, at climb power settings, and using vertical speed hold, it is easy to decelerate to an airspeed where continued decreases in airspeed will result in a reduced rate of climb. Continued operation in vertical speed mode can result in a stall. 1. ALT button - Press. Note ALT 86 KAP 140 AUTOPILOT SYSTEM Rev. 2 May/02 Two Axis/Altitude Preselect Operations G ARM KAP 140 BARO UP AP HDG NAV APR REV ALT DN Altitude Hold (ALT) Mode The Altitude Hold (ALT) mode maintains the pressure altitude acquired upon selection of altitude hold. The ALT button toggles between altitude hold and vertical speed modes. To operate in the ALT mode (with autopilot currently in the Vertical Speed mode): 1. ALT button - Press. Note ALT is annunciated and autopilot maneuvers to maintain pressure altitude acquired at button selection. 2. UP or DN button - Select to change altitude. Incremented button strokes will move the reference altitude by 20 feet per press, or if held continuously will command a 500 ft/min altitude change, acquiring a new reference altitude upon button release. Note: Incremented altitude changes should be limited to 500 ft. of change. Rev. 1 Apr/02 KAP 140 AUTOPILOT SYSTEM 87 Two Axis/Altitude Preselect Operations Altitude Alerting and Preselect The Altitude Preselect function allows capturing of a desired altitude and transferring into altitude hold. Manual input of desired altitude is accomplished through the rotary knobs on the faceplate of the KAP 140. The Altitude Alerting function will visually and aurally announce approaching, acquiring and deviation from a selected altitude. Altimeter Setting Baro unit conversion Installations with remote baro input The barometric pressure display can toggled between IN HG and HPA as needed by the pilot. 1. BARO setting - CHECK. depressing the BARO button will display the baro setting for three seconds. 1. BARO button - Press and hold for two seconds. G ARM KFC 140 BARO G ARM KFC 140 BARO UP UP AP AP HDG NAV APR REV ALT HDG NAV APR REV ALT DN DN Altitude Alerter Installations without remote baro input The function of the Altitude Alerter is independent of the autopilot. Upon successful completion of preflight test, the baro display will flash. 1. ALTITUDE SELECT knob ROTATE until the desired altitude is displayed. 1. BARO setting - Enter barometric setting using the rotary knobs OR if correct as displayed, press BARO. G ARM KFC 140 BARO UP AP G ARM KFC 140 HDG NAV APR REV ALT DN BARO Note: The ALERT annunciation is illuminated 1000 ft. prior to the selected altitude, extinguishes 200 ft. Note: It is recommended that the prior to the selected altitude and illubaro value be updated whenever the minates momentarily when the aircraft altimeter setting is changed. selected altitude is reached. Once the selected altitude is reached, a flashing ALERT illumination signifies that the 200 ft. “safe band” has been exceeded and will remain illuminated until 1000 ft. from the selected altitude. Associated with the visual Rev. 1 KAP 140 AUTOPILOT SYSTEM 88 Apr/02 UP AP HDG NAV APR REV ALT DN Two Axis/Altitude Preselect Operations alerting is an aural alert (five short tones) which occurs 1000 ft. from the selected altitude upon approaching the altitude and 200 ft. from the selected altitude on leaving the altitude. G ARM KFC 140 BARO UP AP HDG NAV APR REV ALT 1. ALTITUDE SELECT knob ROTATE until desired altitude is displayed. ARM annunciation occurs automatically upon altitude selection when the autopilot is engaged. G ARM KFC 140 BARO UP HDG NAV APR REV ALT DN 2. Airplane - ESTABLISH desired vertical speed to intercept the selected altitude. G ARM KFC 140 BARO UP AP HDG NAV APR REV ALT The following standard voice messages will be annunciated as conditions warrant: 1. “TRIM IN MOTION, TRIM IN MOTION…” - Pitch trim running for more than 5 seconds. DN Altitude Preselect AP Voice Messaging DN 2. “CHECK PITCH TRIM” - An out of trim condition has existed for 15 seconds. a. Airplane Control Wheel GRASP FIRMLY, press CWS and check for an out of pitch trim condition. Manually retrim as required. b. CWS button - RELEASE. c. AUTOPILOT OPERATION CONTINUE if satisfied that the out of trim condition was temporary. DISCONTINUE if evidence indicates a failure of the auto trim function. The following optional voice messages will be annunciated if the system is configured for voice messaging: 3. Upon altitude capture, ALT ARM will extinguish and ALT will be annunciated. 1. “ALTITUDE” - 1000 feet before approaching selected altitude. Note: Altitude preselect captures are not recommended on non-precision approaches to capture the MDA. Glideslope coupling will preclude an altitude capture on an ILS. 2. “LEAVING ALTITUDE” - 200 feet away, departing selected altitude. 3. “AUTOPILOT” - Autopilot has disengaged, either through pilot action or automatically. G ARM KFC 140 BARO UP AP Rev. 1 Apr/02 HDG NAV APR REV ALT DN KAP 140 AUTOPILOT SYSTEM 89 Two Axis/Altitude Preselect Operations Two Axis/Altitude Preselect Operations OPERATIONS WITH THE KAP 140 Takeoff And Climb To Assigned Altitude N 2 3 4 01 0° 1 D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR R L L R R 2 MIN. 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION NO PITCH INFORMATION 30 33 ALT W 24 33 3 30 N 24 30 W 3 N 33 30 H H W 3 3 24 33 30 W 24 N N 21 24 33 33 S W 21 24 W 24 30 H S REV G BARO ARM KAP 140 UP DN AP 2. The heading bug on the DG or HSI is turned to the new desired heading of 010° and the aircraft begins to respond with an immediate left turn. A cruise altitude of 7,000 feet is entered using the rotary knobs. Altitude ARM annunciation occurs automatically upon selection. KAP 140 AUTOPILOT SYSTEM 21 APR S NAV Rev. 1 Apr/02 12 HDG E AP HDG NAV APR REV ALT BARO UP DN AP 3. The autopilot is responding to the heading select mode with a left bank. The climb rate has been decreased, using the DN button, in preparation for level out. The vertical speed value will be displayed upon selection of the DN button and will remain for three seconds. Rev. 1 Apr/02 6 DN W 30 1. The aircraft is well off the ground and established at a safe climb rate. The heading bug on the DG or HSI is turned to the desired heading of 080° (runway heading). By depressing the HDG button on the KAP 140, the autopilot engages into the heading and vertical speed modes and maintains the selected heading of 080° and current rate of climb. Note: Press and hold the AP button for 0.25 seconds to engage the autopilot (applicable only to software version 03/01 and later). ARM KAP 140 GS ı ı UP 3 US P ALT OR 12 REV E APR BARO 6 NAV 15 HDG PUSH P P ARM KAP 140 N 33 GS 12 21 21 21 P AP 15 S S S 21 BARO UP 3 33 GS G G ARM OR ı G N 6 US US ı KAP 140 3 N GS 12 15 OR 6 N GS PUSH PUSH US 12 E GS 3 E 6 12 15 S PUSH GS 15 15 OR E 6 12 E GS 15 E 6 12 21 E 6 30 L W R 2 MIN. NO PITCH INFORMATION 24 L 90 080° 4 H 3 S 2 15 1 HDG NAV APR REV ALT DN 4. Desired altitude has been reached and automatic altitude capture occurs. The autopilot has completed the turn and is now established on a 010° heading. KAP 140 AUTOPILOT SYSTEM 91 Two Axis/Altitude Preselect Operations Two Axis/Altitude Preselect Operations GPS Capture Using DG N 4 3 010° 40 ° 2 * Description of GPS operation based on Bendix/King GPS receiver. Others may require different operation. D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR R L R 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION 30 W 33 30 33 30 33 33 33 30 30 W 30 3 N 30 15 S 21 24 H Rev. 1 Apr/02 US H 24 21 W W 24 S S 33 15 24 21 W W 24 21 30 W H S S DN ı BARO ARM KAP 140 UP AP HDG NAV APR REV ALT BARO UP DN AP 3. When the computed capture point is reached, the ROL annunciation changes to NAV and a right turn is initiated by the autopilot. Rev. 1 Apr/02 15 ALT 12 REV E APR 2. The HDG button is depressed to select ROL mode which will allow an “all angle intercept”. GPS data is selected for the CDI and the OBS is set to 040°. The NAV button is depressed and NAV ARM is annunciated. ROL will change to HDG and flash for five seconds. ROL will then be redisplayed. While the HDG annunciation is flashing, move the heading bug to the desired course of 040°. The aircraft will remain wings level until the capture point. KAP 140 AUTOPILOT SYSTEM OBS PUSH P NAV 15 HDG 12 21 1. Continuing on heading 010°, a GPS waypoint is established. A 30° intercept is desired. AP FR G ARM KAP 140 UP DN 15 ALT 12 REV BARO GS ı G ARM KAP 140 6 N E E APR OBS US P NAV 15 BARO UP HDG FR PUSH 6 TO GS 12 15 P G ARM KAP 140 3 N TO ı G 3 6 N E 12 21 P US ı AP 12 E S 12 GS FR OBS PUSH US 3 6 E 15 E OBS PUSH 3 N TO GS FR 6 N 6 6 24 3 24 N 33 TO 21 3 12 6 3 S E N 33 W L H R 2 MIN. NO PITCH INFORMATION 24 L 21 R 2 MIN. NO PITCH INFORMATION S L 92 1 HDG NAV APR REV ALT DN 4. The turn is complete and the autopilot is tracking the GPS course. KAP 140 AUTOPILOT SYSTEM 93 Two Axis/Altitude Preselect Operations Two Axis/Altitude Preselect Operations GPS Capture Using HSI N 4 3 010° 40 ° 2 * Description of GPS operation based on Bendix/King GPS receiver. Others may require different operation. D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R L R L R 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION 33 33 30 30 W 15 21 S ARM KAP 140 21 94 BARO ı G G ARM KAP 140 UP DN 1. Continuing on heading 010°, a GPS waypoint is established. A 30° intercept is desired. W W 24 S 24 15 24 ALT 21 REV S APR 24 NAV AP HDG NAV APR REV ALT BARO ARM KAP 140 UP DN AP 2. GPS data is selected for the HSI. The course pointer is set to 040°. The NAV button is depressed and NAV ARM is annunciated. KAP 140 AUTOPILOT SYSTEM 15 BARO UP GS 12 15 12 ı G ARM KAP 140 6 N GS 12 30 GS E 12 ı G 3 6 E E W 3 N GS E GS 6 6 30 3 33 GS 21 N GS S 3 ı HDG R 2 MIN. NO PITCH INFORMATION N AP L 2 MIN. NO PITCH INFORMATION 33 GS 1 Rev. 1 Apr/02 HDG NAV APR REV ALT DN AP 3. When the computed capture point is reached, the HDG annunciation changes to NAV and a right turn is initiated by the autopilot. Rev. 1 Apr/02 BARO UP HDG NAV APR REV ALT DN 4. The turn is complete and the autopilot is tracking the GPS course. KAP 140 AUTOPILOT SYSTEM 95 Two Axis/Altitude Preselect Operations Two Axis/Altitude Preselect Operations Outbound On Front Course For Procedure Turn To ILS Approach Using DG 8° 05 283° N 270° 1 2 3 283° 103° 4 8° 23 D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR R L R L L R 2 MIN. 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION NO PITCH INFORMATION 3 33 24 N 33 N 21 S TO GS 15 33 E N A V 12 GS 6 3 12 S GS E 6 TO 15 N A V 15 S E 33 3 15 6 3 30 N 33 W 12 TO 15 S E N A V 12 15 N N 33 GS 6 3 W 21 24 21 30 TO N E N A V 12 33 21 6 3 30 N W 24 NAV APR REV ALT DN 2. When the computed capture point is reached, auto intercept mode is cancelled and reverse localizer mode is automatically activated and a left turn outbound on the localizer is initiated by the autopilot. Note: The left-right deviations of the CDI course deviation needle are reversed (you must turn right to center a deviation of the index to the left). This needle reversing takes place because you are flying outbound on a front course. Rev. 1 Apr/02 30 H H 24 W KAP 140 AUTOPILOT SYSTEM 33 30 30 12 21 H 6 E H 24 W 30 3 6 21 HDG 24 15 12 G ARM KAP 140 ı G BARO ARM KAP 140 UP AP HDG NAV APR REV ALT BARO UP DN AP 3. At the desired point, HDG mode is used to initiate the procedure turn. Select HDG and set the heading bug to 283°. During the procedure turn outbound, the CDI course index goes off scale to the right. The aircraft is flying away from the localizer centerline at a 45° angle on a selected heading of 283°. * Check the heading displayed on the DG against the magnetic compass and reset if necessary. Rev. 1 Apr/02 24 E W 12 E 1. The aircraft is heading 270° with heading and altitude hold engaged. To intercept and fly the ILS front course outbound, set the front course on the OBS and depress the reverse course (REV) button. The HDG annunciation will flash for five seconds then extinguish. While the HDG annunciation is flashing, move the heading bug to the front course 058°. Since HDG was active upon selection of REV the autopilot will initiate a 45° intercept to the localizer signal. In this case, the aircraft will turn to 283°. AP US ı UP DN 21 ALT 30 REV W APR 24 NAV W HDG FR S AP BARO OBS PUSH P ARM KAP 140 BARO UP S G ARM US ı G KAP 140 OBS PUSH P US ı FR 6 OBS PUSH P P US FR S S FR 21 15 3 OBS PUSH 96 R 2 MIN. NO PITCH INFORMATION N L HDG NAV APR REV ALT DN 4. Now you have reset the heading bug to 103° and made a 180° turn to this heading. This 103° heading will intercept the front course of 058°. You must now select the approach mode by depressing the APR button on the KAP 140. * The HDG annunciation will flash for five seconds then extinguish. While the HDG annunciator is flashing, move the heading bug to the front course 058°. Since the 45° intercept is 103°, the aircraft will not turn until the front course is captured. KAP 140 AUTOPILOT SYSTEM 97 Two Axis/Altitude Preselect Operations Two Axis/Altitude Preselect Operations Outbound On Front Course For Procedure Turn To ILS Approach Using HSI 8° 05 N 270° 1 2 3 283° 103° 4 8° 23 D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R R 12 15 6 GS GS S 3 N N 21 E GS 15 21 S N 33 S 30 24 GS 33 33 21 W GS 3 W 21 GS 30 GS N 24 30 S W 15 12 3 6 12 6 E ALT ı G ARM KAP 140 BARO G ARM KAP 140 UP DN 12 E 1. The aircraft is heading 270° with heading and altitude hold engaged. To intercept and fly the ILS front course outbound, set the front course on the HSI and depress the back course (REV) button. The back course ( REV ) mode is selected to go outbound on the front course. The capture point is now being computed based on closure rate. E REV 6 APR 33 BARO AP HDG NAV APR REV ALT BARO ARM KAP 140 UP DN AP 2. When the computed capture point is reached, HDG mode is cancelled and reverse localizer mode is automatically activated and a left turn outbound on the localizer is initiated by the autopilot. Note: The left-right deviations of the HSI course needle operate just as though you were flying a front course approach. KAP 140 AUTOPILOT SYSTEM 30 G ARM W ı 24 15 3 ı UP 98 R 2 MIN. KAP 140 NAV L NO PITCH INFORMATION G HDG R 2 MIN. NO PITCH INFORMATION ı AP L 2 MIN. NO PITCH INFORMATION 24 GS L 2 MIN. NO PITCH INFORMATION Rev. 1 Apr/02 HDG NAV APR REV ALT DN AP 3. At the desired point, HDG mode is used to initiate the procedure turn. During the procedure turn outbound, the deviation bar shows that the aircraft is flying away from the localizer centerline at a 45° angle on a selected heading of 283°. Rev. 1 Apr/02 BARO UP HDG NAV APR REV ALT DN 4. Now you have reset the heading bug to 103° and made a 180° turn to this heading. The 103° heading will intercept the front course of 058°. You must now select the approach mode by depressing the APR button on the KAP 140. Automatic capture of the localizer will occur. KAP 140 AUTOPILOT SYSTEM 99 Two Axis/Altitude Preselect Operations Two Axis/Altitude Preselect Operations Front Course ILS Approach Using DG 8° 05 N 090° 4 3 2 1 D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R L R 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION N 33 30 30 H Rev. 1 Apr/02 OBS PUSH US H 24 21 24 W KAP 140 AUTOPILOT SYSTEM N 33 33 30 33 21 W 2. The autopilot is following the localizer. At the outer marker, the glideslope deviation needle is at midscale. Altitude hold is automatically disengaged when the glideslope is captured. The ALT annunciator extinguishes and GS is displayed. The autopilot will make pitch and bank changes as necessary to maintain localizer and glideslope. 33 N N N N N N 30 24 30 33 24 W 33 33 30 21 30 21 W DN 24 24 H 21 W ALT FR ı ı G G ARM KAP 140 BARO ARM KAP 140 UP AP HDG NAV APR REV ALT BARO UP DN AP 3. At the middle marker, the pilot disengages the autopilot with the button on the control wheel. This cancels all operating modes. The flashing AP annunciations are displayed and a disconnect tone will sound. Rev. 1 Apr/02 S REV 15 APR 12 NAV TO GS P HDG S AP 15 W 1. Continuing the maneuver on page 96, APR coupling occurs (HDG annunciation changes to APR), and the glideslope mode is automatically armed. The autopilot will capture the localizer and the CDI course index will center. US UP DN E 12 ALT FR S REV 15 APR BARO 6 3 E 12 NAV OBS PUSH P HDG S P ARM KAP 140 6 S S S P G BARO UP AP TO ı G ARM 15 15 15 S US E 3 12 15 15 OBS PUSH 6 3 E GS FR ı KAP 140 6 12 12 12 12 TO GS FR US E 3 GS OBS PUSH 6 3 E W 6 3 21 E TO 24 6 3 E 21 6 3 30 R 2 MIN. NO PITCH INFORMATION H L 24 R 2 MIN. NO PITCH INFORMATION W L 100 8° 23 4 21 3 2 1 HDG NAV APR REV ALT DN 4. The pilot initiates the missed approach and stabilizes the aircraft in the climb. The heading bug is set to the missed approach heading of 090°. By depressing the HDG button on the KAP 140, the autopilot engages into the heading and vertical speed modes, commencing a right turn to a heading of 090° and maintaining the rate of climb existing at engagement. Note: Press and hold the AP button for 0.25 seconds to engage the autopilot (applicable only to software version 03/01 and later). KAP 140 AUTOPILOT SYSTEM 101 Two Axis/Altitude Preselect Operations Two Axis/Altitude Preselect Operations Front Course ILS Approach Using HSI 8° 05 N 090° 4 3 2 1 3 2 4 D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R L R 6 E GS 33 33 33 30 30 21 W 24 21 W 24 30 30 21 BARO G ARM KAP 140 24 UP DN W 1. Continuing the maneuver on page 98, APR coupling occurs (HDG annunciation changes to APR), and the glideslope mode is automatically armed. The autopilot will capture the localizer and the CDI course index will center. W ALT ı G ARM KAP 140 AP HDG NAV APR REV ALT BARO ARM KAP 140 UP DN AP 2. The autopilot is following the localizer. At the outer marker, the glideslope deviation needle is at midscale. Altitude hold is automatically disengaged when the glideslope is captured. The ALT annunciation extinguishes and GS is displayed. The autopilot will make pitch and bank changes as necessary to maintain localizer and glideslope. KAP 140 AUTOPILOT SYSTEM 24 REV S BARO S S ı G ARM GS 15 S ı UP APR E 3 GS N N GS 15 N 6 E 12 15 15 33 6 3 GS 12 3 GS 12 12 GS N E KAP 140 NAV R 2 MIN. NO PITCH INFORMATION G 102 L 2 MIN. NO PITCH INFORMATION ı HDG R 2 MIN. NO PITCH INFORMATION 6 AP L 2 MIN. NO PITCH INFORMATION 3 GS 8° 23 21 1 Rev. 1 Apr/02 HDG NAV APR REV ALT DN AP 3. At the middle marker, the pilot disengages the autopilot with the button on the control wheel. This cancels all operating modes. The flashing AP annunciations are displayed and a disconnect tone will sound. Rev. 1 Apr/02 BARO UP HDG NAV APR REV ALT DN 4. The pilot initiates the missed approach and stabilizes the aircraft in the climb. The heading bug is set to the missed approach heading of 090°. By depressing the HDG button on the KAP 140, the autopilot engages into the heading and vertical speed modes, commencing a right turn to a heading of 090° and maintaining the rate of climb existing at engagement. Note: Press and hold the AP button for 0.25 seconds to engage the autopilot (applicable only to software version 03/01 and later). KAP 140 AUTOPILOT SYSTEM 103 Two Axis/Altitude Preselect Operations Two Axis/Altitude Preselect Operations Outbound on GPS Approach Using DG 8° 05 2 1 N 270° 3 283° 103° 4 8° 23 D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R L R L R L 2 MIN. 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION NO PITCH INFORMATION W N 3 S 15 21 E TO GS 15 21 33 33 S GS 12 S 6 3 12 15 TO 30 3 N N 15 E 6 N S W 33 33 15 24 21 30 24 30 TO GS N S W 30 GS S 24 21 W N 24 33 TO S 30 21 33 21 W 24 30 21 W 24 APR REV ALT DN 2. Upon waypoint alerting at the IAF, the heading bug is set to 238°, the GPS’s Leg/OBS mode switching is set to OBS mode and the OBS is set to 238°. The autopilot initiates a left turn to track the 238° GPS course. Rev. 1 Apr/02 H ı G BARO ARM KAP 140 UP AP HDG NAV APR REV ALT DN AP 3. At the desired point, heading mode is used to initiate the procedure turn. During the procedure turn outbound, the deviation bar shows that the aircraft is flying away from the GPS course at a 45° angle on a selected heading of 283°. Rev. 1 Apr/02 BARO UP 12 E E 12 * Check the heading displayed on the DG against the magnetic compass and reset if necessary. KAP 140 AUTOPILOT SYSTEM 30 12 6 E 6 H H 6 NAV 33 15 12 E 15 12 6 3 HDG 6 3 12 H E AP 24 6 ARM KAP 140 UP DN 1. The aircraft is in APR mode approaching the IAF. Approach arm is indicated on the GPS annunciator.* E ALT 3 REV 30 APR W NAV 24 HDG BARO W AP ı G ARM KAP 140 S BARO FR US P P P P G ARM UP OBS PUSH US ı G KAP 140 OBS PUSH US ı FR N OBS PUSH US FR N 3 FR 21 15 3 OBS PUSH 104 R 2 MIN. NO PITCH INFORMATION 33 * Description of GPS operation based on Bendix/King GPS receiver. Others may require different operation. HDG NAV APR REV ALT DN 4. The heading bug has been set to 103° and the aircraft has made a left turn to this heading. The GPS’s Leg/OBS mode switching is set to Leg mode and the OBS is set to 058°. Select approach mode by depressing the APR button. *The HDG annunciation will flash for five seconds then extinguish. While the HDG annunciation is flashing, move the heading bug to 058°. Since the 45° intercept is 103°, the aircraft will not turn until the course is captured. KAP 140 AUTOPILOT SYSTEM 105 Two Axis/Altitude Preselect Operations Two Axis/Altitude Preselect Operations Outbound on GPS Approach Using HSI 8° 05 2 1 N 270° 3 283° 103° 4 * Description of GPS operation based on Bendix/King GPS receiver. Others may require different operation. D.C. ELEC. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R L R R 2 MIN. NO PITCH INFORMATION 12 GS 15 6 GS S 3 N N 21 E GS 21 15 S N 33 S 30 24 GS 33 33 21 W GS 3 W 21 GS 30 GS N 24 30 S W 6 6 E ALT ı G ARM KAP 140 BARO G ARM KAP 140 UP DN 12 E 1. The aircraft is in APR mode approaching the IAF. Approach arm is indicated on the GPS annunciator.* 33 15 12 3 12 REV E APR 6 BARO 30 G ARM AP HDG NAV APR REV ALT BARO ARM KAP 140 UP DN AP 2. Upon waypoint alerting at the IAF, the course pointer is set to 238°, the GPS’s Leg/OBS mode switching is set to OBS mode. The autopilot initiates a left turn to track the 238° GPS course. KAP 140 AUTOPILOT SYSTEM W ı UP 24 15 3 ı KAP 140 NAV L 2 MIN. NO PITCH INFORMATION G HDG R 2 MIN. NO PITCH INFORMATION ı 106 L 2 MIN. NO PITCH INFORMATION 24 GS AP 8° 23 Rev. 1 Apr/02 HDG NAV APR REV ALT DN AP 3. At the desired point, heading mode is used to initiate the procedure turn. During the procedure turn outbound, the deviation bar shows that the aircraft is flying away from the GPS course at a 45° angle on a selected heading of 283°. Rev. 1 Apr/02 BARO UP HDG NAV APR REV ALT DN 4. The heading bug has been set to 103° and the aircraft has made a left turn to this heading. The GPS’s Leg/OBS mode switching is set to Leg mode and the course pointer is set to 058°. Select approach mode by depressing the APR button. KAP 140 AUTOPILOT SYSTEM 107 Two Axis/Altitude Preselect Operations Two Axis/Altitude Preselect Operations Inbound on GPS Approach Using DG 05 N 1 8° 090° 4 FAF 2 3 2 1 D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR R L R 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION Rev. 1 Apr/02 30 H W 24 24 21 Remember, speed needs to be controlled with the throttle. 33 N 33 30 33 H 21 H DN 2. At the FAF, ALT is depressed to activate vertical speed mode. The desired descent rate is obtained using the DN button. 24 W KAP 140 AUTOPILOT SYSTEM 3 N N N N N 30 33 W 3 N 33 24 33 33 30 21 33 30 W 24 30 21 H W ALT ı G ARM KAP 140 BARO ARM KAP 140 UP AP HDG NAV APR REV ALT BARO UP DN AP 3. At the MDA, the ALT button is depressed causing the autopilot to level off and maintain a constant altitude. At the MAP the pilot disengages the autopilot with the button on the control wheel. A flashing AP annunciation is displayed and a distinctive tone will sound. Rev. 2 May/02 S REV 15 APR 12 NAV FR US P HDG 21 AP S 30 W 1. Continuing the maneuver on page 104, APR mode capture occurs. The autopilot initiates a left turn to track the 058° GPS course. * Approach active is indicated on the GPS annunciator. BARO E TO ı UP DN 15 ALT S REV 15 APR 12 NAV OBS PUSH US P HDG S S ARM KAP 140 6 3 12 GS G G BARO E 6 FR ı UP AP OBS PUSH US P P ARM KAP 140 15 15 FR ı E TO GS S S OBS PUSH US 6 3 E 12 15 21 FR G 6 3 GS 15 S OBS E TO 12 12 12 15 GS PUSH 6 3 E 24 6 3 21 E TO 30 6 3 12 W E 6 N L R 2 MIN. NO PITCH INFORMATION 24 L W R 2 MIN. NO PITCH INFORMATION 24 8° D.C. ELEC. L 108 23 21 3 4 * Description of GPS operation based on Bendix/King GPS receiver. Others may require different operation. HDG NAV APR REV ALT DN 4. The pilot initiates the missed approach and stabilizes the aircraft in the climb. The heading bug is set to the missed approach heading of 090°. By depressing the HDG button on the KAP 140, the autopilot engages into the heading and vertical speed modes, commencing a right turn to a heading of 090° and maintaining the rate of climb existing at engagement. Note: Press and hold the AP button for 0.25 seconds to engage the autopilot (applicable only to software version 03/01 and later). KAP 140 AUTOPILOT SYSTEM 109 Two Axis/Altitude Preselect Operations Two Axis/Altitude Preselect Operations Inbound on GPS Approach Using HSI 05 N 1 8° 090° 4 FAF 2 3 2 3 4 * Description of GPS operation based on Bendix/King GPS receiver. Others may require different operation. D.C. ELEC. D.C. ELEC. D.C. ELEC. TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR TURN COORDINATOR L R R L R 2 MIN. 2 MIN. NO PITCH INFORMATION NO PITCH INFORMATION NO PITCH INFORMATION NO PITCH INFORMATION 3 N 24 W 24 HDG NAV APR REV ALT BARO ARM KAP 140 33 30 UP DN AP 2. At the FAF, ALT is depressed to activate vertical speed mode. The desired descent rate is obtained using the DN button. Remember, speed needs to be controlled with the throttle. KAP 140 AUTOPILOT SYSTEM N N 33 N 33 30 21 W 24 AP 21 W 30 1. Continuing the maneuver on page 106, APR mode capture occurs. The autopilot initiates a left turn to track the 058° GPS course. * Approach active is indicated on the GPS annunciator. G ARM KAP 140 UP DN S ALT GS 15 REV S S 21 APR BARO 12 ı G ARM KAP 140 UP E 6 GS ı G BARO GS 15 15 S ARM KAP 140 E 12 15 ı G 6 3 GS 33 GS 12 3 E 21 6 3 GS 30 GS W 12 24 E ı 110 R 2 MIN. 6 NAV L 2 MIN. GS HDG 1 8° D.C. ELEC. L AP 23 Rev. 1 Apr/02 HDG NAV APR REV ALT DN AP 3. At the MDA, the ALT button is depressed causing the autopilot to level off and maintain a constant altitude. At the MAP the pilot disengages the autopilot with the button on the control wheel. The flashing AP annunciations are displayed and a distinctive tone will sound. Rev. 1 Apr/02 BARO UP HDG NAV APR REV ALT DN 4. The pilot initiates the missed approach and stabilizes the aircraft in the climb. The heading bug is set to the missed approach heading of 090°. By depressing the HDG button on the KAP 140, the autopilot engages into the heading and vertical speed modes, commencing a right turn to a heading of 090° and maintaining the rate of climb existing at engagement. Note: Press and hold the AP button for 0.25 seconds to engage the autopilot (applicable only to software version 03/01 and later). KAP 140 AUTOPILOT SYSTEM 111 Two Axis/Altitude Preselect Operations This page intentionally left blank 112 KAP 140 AUTOPILOT SYSTEM Rev. 1 Apr/02 KCS 55A Compass System KCS 55A Compass System The KCS 55A Compass System, which includes the KA 51B Slaving Control and Compensator Unit, the KMT 112 Magnetic Slaving Transmitter and the KG 102 Directional Gyro as well as the KI 525A Pictorial Navigation Indicator is an optional part of the KAP 140 Autopilot System. NAV + 30 CW GS 12 24 CCW 3 E MAN HDG 6 AUTO N 33 GS W - The panel-mounted KI 525A HSI combines the display functions of both the standard Directional Gyro and the Course Deviation Indicator’s VOR/LOC/Glideslope information to provide the pilot with a single presentation of the complete horizontal navigation situation. This greatly simplifies course orientation, interception and tracking, while eliminating the need for scan coordination between two separate indicators. 15 21 S KA 51B ı KI 525A 305 KCS ı KG 102A KMT 112 KCS 55A Compass System Rev. 0 Jun/98 KAP 140 AUTOPILOT SYSTEM 113 KCS 55A Compass System KI 525A Indicator heading and VOR/LOC/Glideslope information into one compact display. By providing a simple, comprehensive visual presentation of the aircraft’s heading and position in relation to a desired course, the pilot’s navigation workload is considerably reduced. The KI 525A Pictorial Navigation Indicator is the panel display for the KCS 55A Compass System. It replaces the standard Directional Gyro and Course Deviation Indicator (CDI) in the aircraft’s panel, combining slaved Lubber Line NAV warning Flag Heading Select Bug NAV 33 GS 3 GS To-From Indicator 30 W E 24 12 Glideslope Deviation Scale 15 Symbolic Aircraft Course Select Pointer HDG 6 Dual Glideslope Pointers N Compass Warning Flag Heading Select Knob 21 S VOR and LOC Deviation Bar ı Course Select Knob VOR/LOC Deviation Scale Compass Card KI 525A Pictorial Navigation Indicator Description of Indicator and Display Functions Compass Card - Responding to the input from the slaved directional gyro, this card rotates within the display so that the aircraft heading is always at the top, under the lubber line. 114 Lubber Line - A fixed white marker at the top of the display that indicates aircraft magnetic heading on the compass card. Symbolic Aircraft - A fixed representation of the actual aircraft. This miniature aircraft always points toward the top of the display and the lubber line. KAP 140 AUTOPILOT SYSTEM Rev. 0 Jun/98 KCS 55A Compass System Selected Course Pointer - On this two-part arrow, the “head” indicates the desired VOR or Localizer course and the “tail” indicates the reciprocal. This pointer is set by rotating the course select knob. Course Select Knob - Used to rotate the course pointer to the desired course on the compass card. This knob corresponds to the Omni Bearing Selector (OBS) on standard NAV indicators. VOR/RNAV and LOC Deviation This bar corresponds to the “left/right” needle on standard course deviation indicators. When the aircraft is precisely on the VOR radial or Localizer course, it forms the center section of the selected course pointer and will be positioned under the symbolic aircraft. When off course or approaching a new course, it will move to one side or the other. Since the entire VOR and Localizer display rotates with the compass card, the angular relationship between the deviation bar and the symbolic aircraft provides a pictorial symbolic display of the aircraft’s position with respect to the selected course. Deviation Scale - When tuned to a VOR frequency, each white dot represents two degrees of deviation left or right of course. When tuned to a Localizer, the deviation is 1/2 degree per dot. (When GPS data is selected for presentation, refer to the Pilot’s Guide for the GPS receiver.) Rev. 0 Jun/98 Heading Select Bug - A movable orange marker on the outer perimeter of the display, used primarily to select the desired heading you wish to fly. This desired heading is coupled to the KAP 140 Autopilot to provide the “Heading Select” function. Heading Select Knob - Used to rotate the heading select bug to a desired point on the compass card. To-From Indicator - A white triangle near the center of the display that indicates, with reference to the OBS setting, whether the course selected is “to” or “from” the selected VOR station and/or RNAV waypoint. Dual Glideslope Pointers Chartreuse triangular pointers on either side of the display drop into view when a usable glideslope signal is received and retract out of view when the glideslope signal becomes marginal. During an ILS approach, these pointers represent the vertical orientation of the aircraft with respect to the center of the glideslope beam. When on glideslope, the pointers will align with the center markers on the glideslope scale. Glideslope Deviation Scale - White dots on each side of the display which, in conjunction with the glideslope pointers, indicate either “above”, “below”, or “on glideslope” during an ILS approach. KAP 140 AUTOPILOT SYSTEM 115 KCS 55A Compass System Compass Warning Flag - A red flag labeled “HDG” becomes visible in the upper right quadrant of the display whenever the electrical power is inadequate or the directional gyro is not up to speed. Compass failures can occur which will not be annunciated by the “HDG” flag. Therefore, periodic comparison with the standby compass is advised. NAV Warning Flag - A red flag labeled “NAV” becomes visible in the upper left quadrant of the display whenever a usable signal is not being received. Slaving Meter ( KA 51B) This meter indicates any difference between the displayed heading and the magnetic heading. Right or up deflection indicates a clockwise error of the compass card. Left or down deflection indicates a counterclockwise error of the compass card. Whenever the aircraft is in a turn and the card rotates, it is normal for this meter to show a full deflection to one side or another. NOTE: During level flight it is normal for the meter needle to continuously move from side to side and to be fully deflected during a turn. If the needle stays fully deflected, left or right, during level flight, the free gyro mode can be used to center it, as follows: 116 - + AUTO MAN CCW CW KA 51B Slaving Meter Slave and Free Gyro Switch - When the switch is in the AUTO position, the system is in the slaved gyro mode. When the switch is in the MAN position, the system is in the free gyro mode. Clockwise Adjustment - When the system is in the free gyro mode, holding the manual heading switch to the CW position will rotate the compass card to the right to eliminate left compass card error. Counterclockwise Adjustment When the system is in the free gyro mode, holding the manual heading switch to the CCW position will rotate the compass card to the left to eliminate right compass card error. The KA 51B Slaving Control and Compensator Unit is a small slaving accessory which can be used in installations where panel space is limited. The KA 51B can be mounted either vertically or horizontally. KAP 140 AUTOPILOT SYSTEM Rev. 3 Nov/05 KCS 55A Compass System KMT 112 Magnetic Slaving Transmitter This unit senses the direction of the earth’s magnetic field and continuously transmits this information through the slaving circuitry to the directional gyro which is automatically corrected for precession or “drift”. This sensor is mounted remotely – usually in a wingtip – to eliminate the possibility of magnetic interference. KMT 112 Magnetic Slaving Transmitter KG 102A Directional Gyro The directional gyro provides gyro stabilization for the system and contains the slaving circuitry necessary for operation of the system. Power may be for either 14 or 28 volts DC. This sensor is also remote mounted. ı KG 102A Directional Gyro Operating Instructions 1. Until power is applied to the KCS 55A System, and the directional gyro is up to speed, a red flag labeled “HDG” will be visible in the upper right quadrant of the KI 525A Indicator. In operation, this warning flag will be visible whenever the power being supplied is inadequate or the gyro is not up to speed. 2. With the application of power to the KCS 55A System, and gyro up to operating speed, the red “HDG” flag should disappear from view. Rev. 0 Jun/98 305 KCS 3. If the KCS 55A System is in the slaved gyro mode, the compass card will automatically fast slave at the rate of 180 degrees per minute toward the aircraft’s magnetic heading. (Immediately after applying power, this compass card movement should be quite visible.) It will continue to fast slave until the proper magnetic heading is indicated, after which it will slave at a constant rate of three degrees per minute to keep the system aligned with the earth’s magnetic field. KAP 140 AUTOPILOT SYSTEM 117 KCS 55A Compass System Under some conditions it is possible for the system to stop slaving exactly 180 degrees from the correct heading. If this should occur, move the “Slave” switch on the KA 51B to the unslaved (free) position. Rotate the compass card ±10 degrees from the incorrect heading by using the manual rotation switch and then return the system to slaved operation. The system will then slave to the correct heading. 8. The VOR deviation bar represents the selected course, and the relationship of this bar to the symbolic aircraft in the center of the instrument visually presents the actual relationship of the selected course to your aircraft heading. (In other words, if the symbolic aircraft on the display indicates approaching the deviation bar at 45 degrees, that is the angle at which your aircraft is actually approaching the selected course. 4. For the free gyro operation, check the magnetic compass to determine the correct magnetic heading. Then use the manual slave switch to align the system with the earth’s magnetic field. Periodic checks with the standby compass are recommended to check and correct for gyro precession. 9. To prepare for an ILS approach, tune the NAV receiver to the desired Localizer frequency. If a usable Localizer signal is being received, the NAV warning flag will disappear. 5. Until a usable navigation signal is being received by the NAV system, a red flag labeled “NAV” will be visible in the upper left quadrant of the KI 525A Indicator. In operation, this warning flag should be visible whenever an inadequate navigation signal is being received. 6. For normal navigation to or from a VOR or VORTAC, set the NAV receiver to the desired VOR or VORTAC frequency and the red navigation flag (NAV) should disappear from view if a usable signal is being received. 7. Rotate the course select knob to position the course pointer to the desired VOR course. 118 10. For a front or back course approach, rotate the course select knob to set the course pointer on the inbound Localizer course. As with normal navigation (#6 above), the LOC deviation bar represents the desired course. The relationship between this bar and the symbolic aircraft gives a true picture of your aircraft’s position with respect to the Localizer course. Always setting the course pointer to the inbound Localizer course provides the correct deviation bar sensing whether flying a front or back course approach. 11. The glideslope deviation pointers should become visible on both sides of the display when a usable glideslope signal is received. If they do not come into view, a usable glideslope signal is not being received. KAP 140 AUTOPILOT SYSTEM Rev. 0 Jun/98 KCS 55A Compass System 12. The glideslope pointers indicate the relative position of the glideslope path with respect to the aircraft. (In other words, if the pointers are above the center marker, the aircraft is below the glideslope.) Abnormal Circumstances If the Warning Flag (HDG) appears during operation, the compass card indications will be in error. Power may be removed from the KG 102A Directional Gyro by pulling the appropriate circuit breaker. The Selected Course, VOR/LOC Deviation Bar, the NAV flag, and the To/From Indicator will remain in operation. If the Navigation Warning Flag (NAV) appears during operation, there are several possibilities: (1) the NAV receiver is not turned on, (2) the NAV receiver is improperly tuned, (3) the ground VOR or LOC station is malfunctioning, (4) the aircraft is out of range of the selected ground station, or (5) the aircraft NAV receiver has malfunctioned. (The compass card will continue to display the aircraft heading even if a usable NAV signal is not being received. If the glideslope pointers remain out of view during a front course ILS approach, wither the aircraft glideslope receiver or the ground station glideslope transmitter is malfunctioning. Glideslope is usually not available during a back course approach. (The VOR and LOC course display will continue to Rev. 0 Jun/98 function normally even if a usable glideslope signal is not being received.) A continuous large deflection of the slaving meter or large discrepancies between the magnetic compass and the KI 525A compass card may indicate a failure in the slaving system. If a slaving failure should occur, the Slave/Free Switch should be moved to select the free gyro mode. Then, by using manual clockwise or counterclockwise corrections, the compass can be rotated to the correct heading as indicated on the standby compass. The KCS 55A system should continue to function normally except the heading information will be solely derived from the KG 102A Directional Gyro. There will be no automatic heading correction and periodic adjustments must be made manually to correct for precession by reference to the standby magnetic compass, as with any directional gyro. Note: It is desirable to disconnect the autopilot under the following conditions: 1. HDG flag comes into view. 2. System is in fast slave. 3. During manual slaving. The system has the capability to supply the autopilot with an automatic disconnect signal under these conditions. Note: For system limitations in your particular aircraft type, refer to your Flight Manual Supplement. KAP 140 AUTOPILOT SYSTEM 119 KCS 55A Compass System KCS 55A Compass System 12 3 33 N N N 3 N N 33 33 33 30 W 30 33 24 W 30 30 21 Rev. 0 Jun/98 ı GS S The “TO” indicator starts to swing to “FROM” as you fly over the Napoleon VORTAC station. At this time, set the selected course pointer on the V-12 course of 088°. As you begin your left turn to track V-12, notice that the KI525A HSI continuously displays an accurate picture of the relationship between your aircraft and the ANX 088 radial. Once again, you can make a precise, coordinated course interception by adjusting your heading to keep the top of the deviation bar touching the lubber line. 12 15 21 Rev. 0 Jun/98 3. Turn to Intercept a Victor Airway E GS S 24 21 21 24 W KAP 140 AUTOPILOT SYSTEM ı The VOR deviation bar begins to center as we approach the 110° course to Napoleon. The KI 525A HSI makes it possible to intercept the course smoothly, without overshooting or bracketing. One method of doing this is to adjust your heading so that the top of the deviation bar always touches the lubber line. As your aircraft heading approaches the new course, the deviation bar will swing towards the center and the angle of intercept will decrease. GS 15 21 S After takeoff from Kansas City, we select a heading of 060° with the heading bug to intercept the 110° course to Napoleon (ANX) VOR. Selected course pointer is set on 110° with the course knob. The KI 525A HSI conveniently and accurately displays the intercept angle. ı 2. 6 12 GS 3 GS S 15 ı 1. Vectors to Intercept a Radial E 6 15 S 120 GS 15 The next few pages depict a normal flight departure from MKC enroute to STL via Victor Airway V-12. (The charts shown here are for illustration purposes only, not to be used for navigation.) Careful study of these illustration of the KI525A HSI should give you a better idea of how simple and comprehensive the display is. GS 12 Flight Procedures with the KCS 55A E 12 6 3 E W GS 24 GS 30 6 E W 6 24 3 GS ı 4. 5. When the deviation bar is centered and aligned with the course arrow, you are on course. Notice that correction for wind drift - in this case, a 080° heading on a 088° course - is completely automatic as long as you keep the deviation bar centered. About midway between Napoleon and Columbia (CBI), you switch to the CBI VOR and the TO/FROM indicator immediately swings to “TO”. Also note the course arrow should be moved from 088° to 090° which is the V-12 inbound course to CBI. KAP 140 AUTOPILOT SYSTEM 121 KCS 55A Compass System KCS 55A Compass System E E 12 6 GS E GS N 3 33 3 N E 30 N N 33 W 33 24 24 30 W 24 30 ı S W 30 24 ı 15 33 6 12 N 3 GS 21 21 33 GS S S 21 21 W 30 122 12 6 GS S S ı GS 15 GS 15 3 12 15 GS 15 3 6 GS W 12 ı 24 E 21 6 GS ı 6. 7. 8. Airway Interception 9. 10. As you fly over the Columbia station, the TO/FROM indicator changes to “FROM”. Since the outbound course for V-12 from Columbia to Foristell (FTZ) is 098°, you now set the selected course pointer on 098° and fly to keep the deviation bar centered. Near the Herman intersection you switch to Foristell VORTAC and move the course arrow to 100°, which is the V12 inbound course to FTZ. The TO/FROM indicator changes to “TO”. Your clearance is V-12 to Foristell, then V-14 to the St. Louis (STL) VORTAC, direct Lambert Field. Approaching the FTZ station, the heading bug is on 100° as a reference for the V-12 course or as heading command for the autopilot, if used. Select the St. Louis VORTAC on the NAV receiver and set the course pointer on the STL 062° course. As you cross the Foristell VORTAC, the deviation bar will align with the course arrow. Now set the heading bug to 062° and turn left to follow V-14 to the STL VORTAC. You are now established on V-14, flying to the STL VORTAC. Once again, if you fly to keep the deviation bar centered, correction for wind drift will automatically be accomplished. KAP 140 AUTOPILOT SYSTEM Rev. 0 Jun/98 Rev. 0 Jun/98 Note: For system limitations refer to your Flight Manual Supplement. KAP 140 AUTOPILOT SYSTEM 123 KCS 55A Compass System 0 HOLDING PATTERN 1 9 27 2 064 244 3 4 6 E 3 GS 15 12 GS S GS N E 21 12 GS 18 6 33 24 15 W 3 30 S 30 21 N 33 W 24 ı ı 1. Approaching the STL VORTAC, the controller asks you to hold southwest of the VORTAC on the 244° radial, right turns. You are now over the station with a 064° course selected (the TO/FROM indicator has swung to “FROM”). Set your heading bug to the reciprocal or outbound heading of 244° for easy reference and begin your right turn holding pattern. 2. Halfway through the outbound turn, the KI 525A display shows the deviation bar behind the symbolic aircraft. You know, therefore, that you must eventually fly back to the radial in order to be on course during the inbound leg of the holding pattern. 24 21 W GS 33 30 GS N GS S W 3 30 GS 24 15 6 33 21 12 E N 12 15 3 S 6 E ı ı 3. Outbound, you are using the heading bug as reference for 244°. The 244° radial is off the right wing and parallel to your outbound course. 4. Halfway through your turn to the inbound 064° course, the KI 525A shows the symbolic aircraft approaching the deviation bar at a right angle. By keeping the top of the deviation bar on the lubber line, you can complete your turn and roll out precisely on course. Note: For system limitations refer to your Flight Manual Supplement. 124 KAP 140 AUTOPILOT SYSTEM Rev. 0 Jun/98 KCS 55A Compass System 2000 E Arc 13 DM ILS APPROACHFRONT COURSE 1 2 3 13 0 2000 13 DME Arc 4 LOM MM E 30 N 6 W 15 GS 24 33 12 21 12 GS 30 S GS S 15 W 33 3 N 24 21 GS 3 E 6 ı ı 1. You are vectored from the holding pattern to the 13 DME arc. The aircraft is turning, with the heading bug set on 170° to intercept the localizer. You have already set the selected course pointer on the inbound ILS course 130° and the KI 525A shows the localizer course is directly ahead. The glideslope pointers came into view when the ILS frequency was tuned, since a usable glideslope signal is being received. 2. Capturing the ILS course can be accomplished without overshooting or bracketing with the same technique you used in intercepting an enroute course. Simply keep the top of the deviation bar on the lubber line and coordinate your turn until the bar is centered with the course arrow. Each dot on the LOC deviation scale represents 1/2 degree of deviation when tuned to an ILS frequency. 15 12 GS E GS 6 6 S GS 21 21 3 24 24 3 15 E S W W 30 12 N 30 33 GS N 33 ı ı 3. The KI 525A shows you that you have intercepted the localizer course. The glideslope pointers have started to center, although the display indicates your aircraft is still below the glidepath at this point. 4. You are now centered on the localizer and the glideslope. Once again, the KI 525A shows your aircraft is crabbed about 5° to the right to maintain the localizer course. Note: For system limitations refer to your Flight Manual Supplement. Rev. 0 Jun/98 KAP 140 AUTOPILOT SYSTEM 125 KCS 55A Compass System BACK COURSE APPROACH - (REV) 24 21 1 058 2 193 3 21 S W GS GS W 12 30 S 15 GS 24 GS 4 236 013 If a back course approach is required, it can be accomplished as easily as a front course approach. The course arrow should always be set on the front course inbound localizer course. This will result is conventional pictorial deviation sensing even on back course. The KI 525A display gives you an accurate picture of where you are at all times during the approach and procedure turn. 6 N 12 30 E 15 33 33 3 3 N E 6 ı ı 1. You are outbound on the back localizer course, having already set the course pointer to the inbound front course at 238°. The heading bug is preset at 193° for the procedure turn. (Since there is usually no glideslope signal on a back course, the glideslope pointers are out of sight.) 2. During the procedure turn outbound, the deviation bar shows pictorially that the aircraft (as represented by the symbolic aircraft in the center of the KI 525A) is flying away from the localizer centerline at a 45° angle when the heading bug is under the lubber line. Note that left-right deviations of the course bar give “fly-to” indicators, just as on the front course. N 3 33 GS 3 GS 6 E GS 6 12 E 30 N GS 30 24 24 S 21 W 33 15 12 15 W S 21 ı ı 3. Now you’ve reset the heading bug to 013° and made a 180° turn to this heading. This 013° heading will intercept the back course. The KI 525A clearly pictures the course you are to intercept and the angle of interception. 4. You have smoothly intercepted the back course. Since the course arrow is set on the front course (238°), the KI 525A shows a true picture of the situation - flying inbound on the back course. You may reset the heading bug to 058° for easy reference. 126 Note: For system limitations refer to your Flight Manual Supplement. KAP 140 AUTOPILOT SYSTEM Rev. 0 Jun/98 Abnormal Procedures Abnormal Procedures Autopilot Malfunction An autopilot, autopilot trim or manual electric trim malfunction may be recognized as an uncommanded deviation in the airplane flight path or when there is abnormal control wheel or trim wheel motion. The primary concern in reacting to an autopilot or trim malfunction, or to an automatic disconnect of the autopilot, is in maintaining control of the airplane. Immediately grasp the control wheel and press and hold down the A/P DISC/TRIM INTER switch throughout the recovery. Manipulate the controls as required to safely maintain operation of the airplane within all of its operating limitations. CAUTION: Refer to the Airplane Flight Manual or the Airplane Flight Manual Supplement for your particular aircraft for pertinent emergency procedures. Rev. 0 Jun/98 KAP 140 AUTOPILOT SYSTEM 127 Abnormal Procedures This page intentionally left blank 128 KAP 140 AUTOPILOT SYSTEM Rev. 0 Jun/98 Honeywell Aerospace Business and General Aviation Honeywell International Inc. 23500 West 105th Street Olathe, KS 66061 Tel: 913-712-0400 Fax: 913-712-1302 www.honeywell.com 006-18034-0000 Rev. 3 November 2005 ©1998, 2002, 2005 Honeywell International Inc.