Sierra Steam manual

Transcription

Sierra Steam manual
S O U N D T R A X X
SOUND SYSTEM FOR LARGE-SCALE
MODEL RAILROADS
461
SoundTraxx Sierra Steam Owner's Manual
OWNER'S MANUAL
ACKNOWLEDGMENTS
In the process of recording the many locomotive sounds used in the creation of SoundTraxx Sound Systems,
we'd like to gratefully acknowledge the assistance of the following groups and organizations:
The Cumbres & Toltec Scenic Railroad
Box 789, Chama, NM 87520
(505) 756-2151
The Durango & Silverton Railroad
Main Street, Durango, CO 81301
(970) 247-2733
The East Broad Top Railroad & Coal Co.
P.O. Box 158, Rt. 994, Rockhill Furnace, PA 17249
(814) 447-3011
The Georgetown Loop Railroad
P.O. Box 27, Georgetown, CO 80444
(303) 569-2403
The Leadville, Colorado & Southern
P.O. Box 916, Leadville, CO 80461
(719) 486-3936
SoundTraxx Sierra Steam Owner's Manual
Notice
The information in this document is subject to change without notice.
Throttle Up! dba SoundTraxx shall not be liable for technical or editorial errors or omissions contained
herein; nor for incidental or consequential damages resulting from the furnishing, performance or use of this
material.
This document contains information protected by copyright. No part of this document may be photocopied or
reproduced in any form without the prior written consent of SoundTraxx.
Product names mentioned herein may be trademarks and/or registered trademarks of their respective
companies.
SoundTraxx, Auto-Exhaust and Hyperlight are trademarks of Throttle Up! Corp.
©1998-2004 Throttle Up! Corp.
All Rights Reserved.
SoundTraxx Sierra Steam Owner's Manual
SoundTraxx Sierra Steam Owner's Manual
TABLE OF CONTENTS
ALL ABOARD!
2
SIERRA FEATURES AND SPECIFICATIONS
2
Sierra Features
Steam Sound Features
Lighting Features
Kit Contents
Orientation
2
2
2
3
3
IMPORTANT STEPS FOR A SUCCESSFUL INSTALLATION
4
INSTALLATION
4
Step 1. Select Your Locomotive
Step 2. Plan the Installation
Step 3. Fit the Speaker
Step 4. Modify the Tender Body and Floor
Step 5. Install the Lighting Effects (Optional)
Step 6. Install the Magnetic Sensor Switch (Optional)
Step 7. Install the Coupler Clank Sensor Switch (Optional)
Step 8. Install the Recharging Jack (Optional)
Step 9. Install the Remote Mounted Volume Control Switch (Optional)
Step 10. Install and Wire the Sound Module
Step 11. Test the Installation
Step 12. Customize the Locomotive Sounds
OPERATING SOUNDTRAXX SIERRA
Operating Notes
Charging the Battery
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6
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13
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14
17
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26
26
28
TROUBLESHOOTING
29
SERVICE AND WARRANTY
31
APPENDIX A - OPTIONS AND ACCESSORIES
33
APPENDIX B - SIERRA SETUP CHECKLIST
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SoundTraxx Sierra Steam Owner's Manual
ALL ABOARD!
Congratulations on the purchase of your SoundTraxx™ Sierra sound module. Properly installed,
Sierra will provide all the pleasures of high quality, digital onboard sound coupled with ease of
use and incredible flexibility.
With the proper tools, basic modeling skills and common sense, equipping a locomotive with
sound is not difficult. It may, however, be a new experience for you, and you will find that successive installations will go more quickly than the first. SoundTraxx Sierra has some unique features
and capabilities. We strongly encourage even the most skilled and experienced modeler to read
this manual thoroughly as it contains instructions and information designed to provide optimum,
trouble free performance.
SIERRA FEATURES AND SPECIFICATIONS
Sierra is designed to be installed onboard a locomotive in conjunction with a speaker to provide
the ultimate in realistic sound. Sierra integrates a full featured digital sound system, and special
Hyperlight™ lighting effects into a single, compact electronic module.
SoundTraxx Sierra is available with prototype-specific sound and lighting effects for a multitude
of North American and foreign locomotives. Depending on the effect, the sounds are generated
continuously, automatically in response to some other action, or as controlled by the user.
Sierra Features
The Sierra Sound Module is compatible with:
■ Power packs
■
■ Radio Control
Digital Command Control
Sierra is a compact 2.81"L X 1.28"W X .53"D. Most kits come with a rechargeable battery which
measures 2" X 1.9" X 1" and a speaker which measures 3" in diameter.
Steam Sound Features
The Steam models provide high quality digital sounds specific to its prototype. All sounds are
polyphonic; one sound will never interrupt another! Each Sierra module includes:
■
■
■
■
■
■
■
Steam Exhaust Chuff
■ Whistle
Bell
■ Firebox Blower
Dynamo
■ Airpump
Cylinder Blowdown (Hiss)
■ Boiler Pop Valve
Fireman Fred
■ Coupler Clank
Adjustable Volume Control
■ 1 Watt Audio Amplifier
Auto-Exhaust™ allows chuff to be
synchronized using an exhaust cam sensor or track voltage.
Lighting Features
Each Sierra also comes equipped with two lighting outputs that can be programmed to be:
■
■
■
Constant Intensity Lighting
Mars Light
Intelligent Firebox Flicker - synchronizes with sound of firebox door opening and closing.
Lighting outputs specifications:
■ 100mA current sink capability
2
SoundTraxx Sierra Steam Owner's Manual
Kit Contents
Before proceeding with your installation, take a moment to familiarize yourself with the following
components which are included with your Sierra sound system.
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10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
1) SoundTraxx Sierra CIrcuit Board
2) Speaker (prewired)
3) Magnetic Reed Switch
for cam synchronization (1)
5) 6V gel cell battery
(prewired)
6) Power Switch
4) Wheel or Axle Magnets (2)
7) Hookup Wire
Figure 1 - Kit Contents
1.
2.
3.
4.
SoundTraxx Sierra circuit board
Speaker (size varies with model)
Magnetic reed switch for exhaust synchronization
Two miniature magnets for wheel or axle mounting, to be used in conjunction with the
magnetic reed switch.
5. Pre-wired 6 volt gel cell rechargeable battery
6. Power Switch
7. Hookup wire
Orientation
It may be helpful to start by familiarizing yourself with the layout and location of key components on the Sierra circuit board.
1.
2.
3.
4.
5.
TERMINAL BLOCK CONNECTORS
Used to connect Sierra to speaker, track,
sensors and remote switches.
VOLUME (-) KEY
Used for decreasing the volume and for making
adjustments during the setup procedure.
VOLUME (+) KEY
Used for increasing the volume and for saving
and selecting during the setup procedure.
INDICATOR LEDs
Used as status and setup indicators
BATTERY RECEPTACLE.
Receptacle for the connector on the prewired
battery harness.
SoundTraxx Sierra Steam Owner's Manual
1
2
3
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
5
4
Figure 2 - Sierra Board Orientation
3
IMPORTANT STEPS FOR A SUCCESSFUL INSTALLATION
It will be a great temptation to begin connecting wires immediately. Before you install your Sierra
sound module, there are some simple precautions you should take.
First, finish reading this Owner’s Manual!
The Sierra circuit board should be handled carefully in a static-free environment. To discharge
static electricity, touch a grounded water pipe or bare sheet metal surface before handling the
circuit board.
Work in a clean, well lit area on a nonconductive surface. Metal scraps and dirt can get onto
Sierra's circuitry and cause shorts.
Never, ever make connections to the sound module while it is powered. Doing so makes for an
accident waiting to happen.
Make sure all electrical connections are insulated. Avoid using electrical tape if possible as it
tends to unravel over time. We recommend using heat shrinkable tubing instead.
Never allow the speaker outputs to become shorted together.
Never allow the battery wires to become shorted together.
Do not bend the battery terminals. Doing so may rupture the battery seals and allow corrosive
liquids to leak.
Do not exceed the ratings for which the module is designed.
Take your time and have fun!
INSTALLATION
11 Easy Steps to Steam Sound
Installing the Sierra sound module generally requires the following steps:
1. Select the Locomotive
Choose a locomotive appropriate to the module purchased and your installation skills.
2. Plan the Installation
Determine locations of the circuit board, battery, speaker, magnets, lamps and connectors.
3. Modify the Tender Body and Floor
Modify the tender to accept the speaker and circuit board
4. Install the Lighting Effects (optional)
Modify locomotive to accept miniature lamps.
5. Install the Exhaust Sensor Switch (optional)
Install magnets and mount the sensor switch.
6. Install and Wire the Coupler Switch (optional)
Modify the coupler and mount the coupler clank sensor switch.
7. Install the Remote Mounted Volume Control Switch (optional)
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SoundTraxx Sierra Steam Owner's Manual
8. Install the Battery Charging Kit (optional)
9. Install and Wire the Sound Module
Mount the module and connect the lamps, motor, speaker, etc.
10. Test the Installation
11. Customize the Sound Effects
Fine tune the performance and sound effects.
Tools and Materials You Will Need
In addition to the common hand tools found on most modeler’s workbenches, you should have
at your disposal:
Low wattage (under 25 watts!) soldering iron
Rosin Core Solder
X-acto knife
Miniature screwdriver set
Diagonal cutters
High speed motor tool (such as a Dremel)
Double sided tape
Silicone RTV
5-minute epoxy
Optional Items for the Perfect Installation
We also recommend the following items to ease your installation:
Microconnectors
SoundTraxx offers microconnectors to facilitate easy separation of items from the locomotive.
SoundTraxx sells P.N. 810012, an easy to handle 2-pin microconnector. Individual connector
pins are also available (SoundTraxx P.N. 810058, 10-pack of micro-mini connector pins) which
will allow you to disguise the connecting wires as air and water lines but require great care when
reconnecting them so as not to miswire the module.
Wiring Aids
We recommend you use insulative and shrink tubing to insulate your connections. SoundTraxx
sells P.N. 810037, which contains an assortment of heat shrink tubing suitable for this purpose
and P.N. 810036 which provides a length of Teflon tubing. Electrical tape will unravel with time
and is not recommended!
Microbulbs
If you intend to take advantage of the special lighting effects and wish to use 1.5 Volt microbulbs
for this purpose, SoundTraxx offers P.N. 810022 with a diameter of 1.3mm. P.N. 810024 has a
diameter of 2.2mm for use in larger scales. Both are also available in economical six packs.
Heavy Duty Battery
This heavy duty rechargeable battery (P.N. 810075) provides approximately twice the number of
operating hours. It measures 2" X 1.65" X 1.97".
Remote Mounted Volume Control Switch
We also offer a switch which can be used to customize the sound system and control the overall
volume of Sierra without accessing the circuit board directly. This switch P.N. 810073 can be
mounted in a convenient to reach, but out-of-sight location.
SoundTraxx Sierra Steam Owner's Manual
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Battery Charging Kit
The Battery Charging kit P.N. 810076, allows Sierra's battery to be conveniently recharged from
household current, ensuring that Sierra is ready to go before each operating session. Since the
locomotive is stationary during the recharging, it also saves excess wear and tear on the engine
and ensures maximum operating time.
Trigger Switches
Trigger switches (P.N. 810074) sense magnets placed in the roadbed, and can be used to activate
Sierra's bell, whistle and hiss effects at predetermined locations on your layout. One trigger switch
is required per effect and includes one magnet.
Firebox Lighting Kit
SoundTraxx also offers a firebox lighting kit, P.N. 810071 containing one yellow and one orange
LED, pre-wired and ready to install.
Coupler Sensor Switch
The coupler clank sensor switch is used to trigger the sound of the coupler clank when coupling
to a boxcar or another engine.
Speakers
Sierra comes with it's own speaker, usually designed to fit a particular locomotive. Other speaker
sizes are available if your particular installation requires a larger or smaller speaker. Remember,
larger is always better! See Appendix A.
Step 1. Select your Locomotive
If this is the first time you have installed sound in a locomotive, then we suggest you choose your
locomotive carefully. A few simple precautions will ensure that your first effort produces a great
sounding locomotive instead of an intimidating ball of wires:
-
Do pick a smooth running locomotive that runs well. A smooth running mechanism is
vital for good throttle control and enhances the realism of the sound. Dirty, worn out
or binding mechanisms will have trouble starting smoothly and will destroy the illusion
created by the Auto-Exhaust feature if they barely lurch along at half throttle.
-
Do pick a locomotive with a reasonably large, rectangular tender. The larger the tender,
the more room you will have for installation of the module, battery and speaker. It will
also allow you to use a larger speaker, giving both better volume and sound fidelity.
-
Do start with an engine that is ‘sound-ready’ if possible, such as an engine with
predrilled speaker holes, for example. The simpler you can make your first installation,
the better.
-
Don’t pick a noisy engine, or one which experiences some arcing or sparking when in
operation. The best sound will come from locomotives powered with can motors. Older,
open-frame motors may produce an offensive, interference sound.
Step 2. Plan the Installation
You should give some thought to where the installation of the various Sierra components will be
within the locomotive before you get started. Figure 3 shows a typical installation.
The decision most critical to the success of your installation will be where to put the speaker.
Obviously, the ‘where’ of speaker installation will depend on the size and type of the locomotive.
But when considering the speaker’s location, remember that the volume of the speaker will be
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SoundTraxx Sierra Steam Owner's Manual
greatly enhanced when the speaker is fitted into a small airtight enclosure with the front of the
speaker open to surrounding air. The reason for this is simple: in order to generate any appreciable
sound, the speaker must develop air pressure. Without an enclosure, any pressure developed by
the front of the speaker is canceled by an opposite pressure behind the speaker. The enclosure
isolates the front and back surfaces of the speaker, thereby increasing the sound pressure and
hence, the volume.
Recharging Jack
Headlight
Firebox Light
Sierra Module
Speaker
Magnets
Sensor
Left Rail Pickup
Right Rail Pickup
6V Batter y
Figure 3 - Typical Sound Installation
Additionally, the enclosure must be sized proportionally to the speaker such that the volume of
air enclosed is several times larger than the speaker diameter. If an enclosure is too small, it will
interfere with the speaker operation and although it cannot be made too large, there is a point of
diminishing return. As a rule of thumb, for small speakers, the minimum for the length, width and
height should be equal to the speaker diameter. Thus the smallest enclosure for a 3" speaker
would be 3" X 3" X 3". As this is only a general guideline, exceptions can and must be made in
many circumstances.
HOWEVER, the use of a proper speaker enclosure cannot be over emphasized and
failure to use one is almost always the cause for poor sound quality.
Fortunately, most steam engines have a tender and with a little work, the tender itself becomes
a great speaker enclosure. The speaker can face up through the coal bunker or down through
the floor. Either way will produce equally good sound.
You will also want to use the largest speaker possible to get the best bass response. Larger
diameter speakers can be trimmed down in width so they will fit within the tender shell. By building an internal baffle, they can also be mounted at an angle although this may compromise the
available space for the Sierra sound module in all but the largest of tenders.
In small tenders, the speaker should be mounted forward in the coal bunker area, where higher
walls are available to cover the speaker magnet.
For other locomotives, the speaker enclosure need not be fancy and can be fabricated from sheet
styrene, bass wood, and even cardboard in a pinch! The cardboard tube center of a roll of paper
towels usually produces excellent results.
The Sierra sound module is best suited for installation in the tender, although it will fit in the
boiler of larger locomotives. Boiler installation has the advantage of requiring considerably less
wires that have to be routed between the engine and tender. It will usually come at the expense
of some boiler weight and possible reduction in traction.
It is normal for the Sierra module to get warm after periods of extended operation and its built-in
thermal overload protection will automatically shut down the audio amplifier if it gets too warm.
SoundTraxx Sierra Steam Owner's Manual
7
Therefore, it is important to install Sierra in a location where it can dissipate the most heat. Avoid
placing the module near heat sources such as the motor or lights.
You will also need to decide how you will synchronize the exhaust chuff. SoundTraxx Sierra
provides two means for synchronization. The first method is to use a magnetic sensor switch in
conjunction with 2 or 4 magnets mounted on an axle or the inside face of a driver wheel. As the
wheel rotates, the magnets pass by the sensor switch, producing a chuff.
This will give the most precise synchronization and even produce a wheel slip effect if the locomotive is accelerated too quickly! In a pinch, the magnetic sensor switch can be used with a tender
axle, although the synchronization effect will not be exact unless the tender wheel diameter is
an exact multiple of the locomotive driver diameter.
The other method of exhaust synchronization is Sierra’s Auto-Exhaust feature which produces
chuffs in proportion to the throttle setting. This method is recommended for those locomotives
where the magnetic sensor would be difficult to install.
Next, you will need to consider which lighting effects you will use. Sierra provides for two lighting
outputs which can be used for controlling lightbulbs or LEDs.
The outputs may be customized as follows:
·
As a conventional on/off output, they may drive additional bulbs for a constant
intensity headlight, cab light, marker lights or number boards.
·
As a Mars light, they may be used to simulate the famous warning beacon found
in front of the modern steam engines used by railroads such as the Southern
Pacific, Union Pacific and Nickel Plate Roads.
·
As a firebox light, they may be used to simulate the flickering glow from the
firebox.
·
As a 'smart' firebox light, they may be used to produce a firebox flicker effect that
turns on only when the sound of the firebox door opening has been activated and
turns off when the doors “close”.
Each Hyperlight output can be independently programmed so it is possible to use one output as
a Mars light and the other bulb for the firebox.
Finally, you will need to consider installation of any of Sierra's optional accessories such as the
charging jack, coupler clank sensor switch, etc.
After you have fully read the installation manual, we suggest reviewing Step 10 on wiring the
module and draw yourself a schematic similar to Figure 3 showing all connections between Sierra
and the various subcomponents. This will also help you determine which connector is best suited
for your needs, should you decide to use one.
Step 3. Modify the Tender Body and Floor
Depending upon your choice of tender, you will probably be mounting the speaker facing down
on the tender floor or facing up in the coal bunker. In either case, a certain amount of “body work”
may be necessary to accommodate the speaker, battery and sound module. This may include
removing weights, mounting brackets, internal bracing and other structural features.
Although some models come with speaker holes predrilled, in other locomotives you may need
to cut an opening in the tender shell or floor for the speaker. A series of small holes can be easily
drilled and will work as well as one large hole provided the open area is at least one half the area
of the speaker cone. In either case, there should be no openings outside or larger than the
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SoundTraxx Sierra Steam Owner's Manual
speaker cone itself.
Tender Body Modifications
On tenders with low side walls, the speaker is often best mounted facing up in the coal bunker
so as to provide adequate clearance for the sound module which will be mounted against the
tender floor. In some cases, it may even be necessary to add a wooden “retaining wall” to build
up height.
The simplest tenders have a flat deck across the coal bunker and are the easiest to deal with.
Simply mark or scribe the speaker outline onto the tender deck and using a jeweler’s saw, cut out
a circular opening about 1/16" inside the outline marks. Remove all sharp edges and burrs. The
speaker is then disguised by covering the opening with a acoustically transparent coal load. The
coal load can be fabricated by contouring a piece of fine screen mesh or polyurethane foam to
represent a coal load and then covering it with a thin layer of scale coal cemented in place with
a thin wash of diluted white glue.
Cut hole diameter
to slightly less than
speaker diameter.
Remove inside walls
and slope sheet if needed.
Perforate coal load
with #55 drill.
Styrene
in sub-deck
Optional wooden
retaining boards to
build up height.
Cross section of plastic tender
with molded coal load.
Opening in deck
should be slightly smaller
than speaker diameter
Figure 4 - Tender Shell Modifications
Plastic tenders often have a molded coal load already in place. Unfortunately, the inside surface
of such tenders are contoured to match the coal load and do not provide a flat mounting surface
for the speaker. In such cases, the modeler has two options. The first is to cut out and remove
the coal load entirely and replace it with a flat sheet of 0.060" or thicker styrene and then proceed
as described above for the flat decked tenders.
Alternatively, a sub-deck can be fabricated from 0.060" sheet styrene such that it fits below
the coal load tightly against the tender sides. Cut a large circular opening appropriate for the
speaker diameter into the styrene sheet and then glue the sub-deck to the inside of the tender
shell. Perforate the coal load by drilling a series of small holes (use a #50-#60 drill) at random
angles between the coal “nuggets”. This way, the sound will be allowed to escape yet the speaker
remains relatively invisible regardless of viewing angle.
The more realistic tenders will have fuel bunkers that prototypically extend to the tender floor. For
SoundTraxx Sierra Steam Owner's Manual
9
larger tenders with such a feature, the speaker is best mounted on the tender floor. For smaller
tenders, the slope sheet and interior walls will interfere with the speaker and it will usually be necessary to remove and replace them with sheet brass or styrene to create a flat decked tender.
Tender Floor Modifications
If you are mounting the speaker to the tender floor, first determine the exact speaker location
within the tender and verify that there is adequate clearance between the tender body and speaker
magnet. Use a marker or scribe to note the location of the speaker on the tender floor and then
drill three rows of holes (see Figure 5) in the pattern shown to provide an opening for the sound
to escape. A drill approximately .250" is a good size. Space the holes as best you can, taking
into consideration the tender underbody detail. Although the spacing is not critical, you should
attempt to provide at least this much of an opening. If necessary, use more holes of a smaller
diameter. Keep all the holes within the expected cone area of the speaker. Take care not to place
holes at the outer edge of the speaker assembly itself.
Once you have drilled your holes, remove all burrs and uneven edges. Make sure there are no
metal burrs or edges projecting up - the speaker floor should be smooth, with nothing to physically interfere with the speaker’s ability to lay completely flat on the tender floor, such as solder
joints, screw bosses, and mounting studs.
Speaker
Cone Area
Figure 5 - Tender Floor Modifications
Secure the Speaker in Place
Once body work is complete and the speaker has been fitted in place, it must be secured tightly
to the enclosure. For the best sound, an airtight seal is needed around the speaker edge and
we have found the best way to hold the speaker in place is to use silicone RTV - it provides
the airtight seal needed and unlike epoxy or other hard glues, allows the speaker to be readily
removed in the future. Be careful that you don’t get any RTV onto the speaker cone itself as this
will severely distort the sound quality!
Step 4. Install the Power Switch
Select a discreet but easy to access location for mounting the power switch. Drill a 1/4" diameter
hole for the switch and secure with the included nut and washer. Remember to insulative the
switch on brass locomotives!
Step 5. Install the Lighting Effects (Optional)
Headlights, Backup Lights and Mars Lights
Drill out the headlight castings to accept any lights you intend to use, including the tender backup
light. If you are using SoundTraxx’s 1.5V, 1.3mm microbulbs, P.N. 810022, a #53 twist drill makes
a perfect hole. If you are using the larger, 2.5mm microbulbs, P.N. 810024, a #41 twist drill works
well.
Test fit the microbulb for adequate hole clearance and enlarge the hole if necessary. Next, paint
the headlight castings’ reflector surface with white or silver paint and allow to dry.
Install the light bulbs and secure in place using tape or a flexible glue that does not bond well to
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SoundTraxx Sierra Steam Owner's Manual
glass such as white glue, rubber cement or RTV. Epoxy or ACC glues will make bulb replacement
very difficult and are not recommended.
As a final touch, install a lens using white glue to hold it in place. You may wish to use a commercially available lens such as those offered by MV Lenses or make your own. A lens can be
easily fabricated from a sheet of clear styrene or alternatively, molded from a drop of clear epoxy
that is allowed to flatten and harden on a non-stick surface.
Firebox Lights
The Firebox Lighting Kit comes with a pair of pre-wired orange and yellow LEDs. The firebox
lights should be mounted between the locomotive frame rails in the general vicinity of the ash
pan. The idea is that the LEDs are never directly visible but rather casts a gentle glow into the
cab or onto the ground below if mounted in the ashpan. The LEDs may be held in place with
tape or silicone RTV.
If you are using the Smart Firebox Flicker effect, you may wish to modify the locomotive’s firebox
door so it is slightly open and then mount the LEDs directly behind it. In this manner, when Fireman Fred puts a few scoops of coal into the fire, the cab will fill with a soft orange glow.
Step 6. Install the Magnetic Sensor Switch (Optional)
If you are intending to synchronize the steam exhaust chuff directly to the drive wheels, you will
need to install the magnets and reed switch which come with your Sierra sound system. Otherwise,
if you are planning to use Sierra’s Auto-Exhaust feature, you may skip this step.
Begin by selecting the magnet pattern appropriate for your engine. For conventional 2 cylinder
engines, four chuffs per wheel revolution is prototypically correct. However, keep in mind that
most large scale trains are run faster than scale
speeds and using 4 magnets per axle revoluMagnets
Magnets
tion is probably not going to give the desired
results.
Conventional
Articulated
We find that using 2 magnets
per axle will produce a more
pleasing sound. Sierra is supplied with two magnets; additional magnets can be purchased from SoundTraxx as
P.N. 810095 or Radio Shack
P.N. 64-1895.
Articulated Steam Locomotives
Articulated engines come in two flavors, simple and compound. On simple articulated engines,
the cylinders on the front and rear are the same size. On compound engines, one set of cylinders
is considerably larger than the second set.
For compound articulated engines, 4 chuffs per driver revolution is correct. Install the same as for
regular locomotives. For simple articulated engines, spacing the magnets unevenly will provide
an 'interesting' exhaust cadence.
Geared Locomotives
Geared engines require a larger number of chuffs due to multiple cylinders and gearing of the
drive wheels. Due to the large number of contacts required for each wheel revolution, it is usually impractical to achieve the prototypically correct number of exhaust chuffs per revolution. It is
usually preferable to use the Auto-Exhaust feature.
Install the Magnets
The magnets may be mounted to the axle or locomotive drive wheel. First, trial fit the magnets
SoundTraxx Sierra Steam Owner's Manual
11
for adequate clearance between the wheel and the locomotive frame. Space the magnets as far
apart as possible, but do not locate them so close to the edge of the wheel flange that they cause
interference with track features such as guard rails and turnout frogs. Once you are satisfied with
the magnets' location, they can be secured in place with 5-minute epoxy.
Install the Sensor Switch
Caution: The switch sensor is made of glass and can be broken if mishandled. Do not
bend the sensor's leads or make solder connections within 1/8" of the glass body. If you
do need to bend the leads, hold the lead with a pair of needle-nose pliers between the
switch body and the bend point. Then bend the lead as needed. Solder connections should
be made as far from the switch body as possible using only a minimal amount of heat.
The magnetic sensor switch should be installed so that it floats 3/8" or less from the surface of
the magnet. You will probably want to attach the black connecting wires before installing. Cut the
black wire in half and strip and tin each end. Solder one wire to each lead of the sensor switch.
Once the leads are attached, temporarily mount the sensor switch in place with adhesive tape.
Once your system is wired, you may find that the sensor's location will have to be adjusted to
get reliable pickup.
Once you are satisfied with the switch location, permanently attach it using 5-minute epoxy.
Reed switch should
be 3/8" or less
from magnets
as shown
Mount one magnet
on each side of axle
Mount magnets
on inside of driver
wheels
Reed switch should be 3/8" or less
from magnets as shown
Figure 6 - Magnet and Sensor Installation
Step 7. Install the Coupler Clank Sensor Switch (Optional)
If you wish to take advantage of the coupler clank sound effect, you have a little more work to
do! Otherwise, you may skip this step.
In order to use the coupler clank sound effect, you need to install the coupler sensor in such a
way that the switch is depressed when you actually couple to a car or other engine. To do this,
you need to modify the coupler so that there is some forward/backward movement. Although
there are many different couplers, the principle for installation is the same. Following Figure 7,
remove the coupler and elongate the mounting hole with a small round jewelers file so that the
coupler will now move slightly back and forth. Take a moment to also remove any burrs that might
interfere with movement. Reattach the coupler and tighten the mounting screw just to the point
where it contacts the coupler shank. A small metal washer between the screw and the coupler
will ensure that the coupler stays in place. The coupler must move easily and be free of binds. A
dry graphite lubricant will also help free up sticky couplers.
Mount the switch so that when the coupler is moved back towards the tender, the switch is
depressed and when it is moved away from the tender, no contact is made. You can epoxy the
switch in place or use the mounting tab and a small screw.
It's nice to mount the switch on the underside of the coupler where it can't be seen, although the
12
SoundTraxx Sierra Steam Owner's Manual
switch may be mounted on top if necessary. Drill a small hole in the tender floor for the coupler
sensor wires to pass through.
Remove screw and
file hole about 1/16"
as shown
Mount Coupler Clank Sensor so
that switch will depress when coupler is moved
Figure 7 - Modifying the Coupler
Step 8. Install the Charging Jack (Optional)
The optional battery charger allows Sierra's battery to be conveniently recharged without having
to run your train. To use the battery charger you must first wire the charging jack into the battery
wire harness. Referring to Figure 8, cut the battery wire harness in half and strip the insulation
from the ends of each wire. Connect and solder the two black wires to the jack's A terminal.
Connect and solder the red wire from the battery to the jack's B terminal. Finally, connect and
solder the remaining red wire to the jack's C terminal. Insulate the soldered connections to prevent accidental shorts.
BLACK
B
RED
-
A
+
BLACK
6V Battery
Charging Jack
C
RED
3-pin connector
Figure 8 - Installing the Charging Jack
The jack should be mounted in a discreet but convenient location such as under a water hatch
and will fit into a 1/4" diameter hole.
Caution: The jack must be mounted to a nonconductive surface as the mounting nut is
also the sound system's ground. Do not mount the jack directly to the body of a brass
or metal locomotive as a short circuit may result. For such locomotives, you will need to
fasten the jack to a bracket or panel fashioned from a nonconductive material such as
sheet styrene.
Step 8. Install the Remote Mounted Volume Control Switch (Optional)
The Remote Mounted Volume Control Switch will allow you to customize the sound effects and
adjust the volume of the sound system from outside the locomotive. The switch should be mounted
in a discreet but accessible location such as underneath the tender. Drill a 1/4" hole at the desired
location, insert the switch and thread the switch's mounting nut in place.
SoundTraxx Sierra Steam Owner's Manual
13
Step 9. Install and Wire the Sound Module
Begin by determining the placement of the sound module. Keep in mind that you want to be
able to have easy access to the two buttons, LEDs and the battery connector. Once you have
determined the optimum location, secure the board in place using double sided foam tape. Be
sure the board cannot come into contact with metal or other conductive surfaces. Temporarily
refit the body shell to ensure that adequate clearance still exists.
Exhaust
Trigger Switch
Bell Trigger Switch
WhistleTrigger Switch
Hiss Trigger Switch
CouplerTrigger Switch
Speaker +
Magnet
triggers on
drive wheel
Speaker -
Wiring the sound module is done by way of two terminal blocks on the circuit board. Simply loosen
the screw on the top of the block, insert the stripped end of the wire, tighten the screw and your
connection is made! When wiring the sound module, trim all wires to reduce unnecessary lead
length. This will not only give your installation a neater appearance but also prevent wires from
interfering with the drive mechanism and getting pinched between the frame and body shell.
Right-hand Rail Pickup
GREEN
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
Light 2
Light 1
Remote
Volume
Control
RED
Left-hand Rail Pickup
+
Power On/Off
Switch
Not used
Optional
Recharging
Jack
-
6V Battery
To Terminal 8
Figure 9 - Master Wiring Diagram
Referring to the master wiring diagram (Figure 9), begin with the speaker connections.
BE ABSOLUTELY SURE THAT THERE ARE NO SHORT CIRCUITS.
Speaker Connections
1. Connect one speaker wire to terminal 9 and the other speaker wire to terminal 10.
Lighting Outputs (Optional)
Each Sierra is equipped with two function outputs that are intended to drive headlight, backup
light or special effect lights. Each output is rated for 100mA.
Do not exceed this rating!
To wire the optional firebox lights (P.N. 810071):
1. Connect the RED wire of each light to terminal 4.
14
SoundTraxx Sierra Steam Owner's Manual
2. Connect the BLACK wire of one light to terminal 5.
3. Connect the BLACK wire of the other light to terminal 6.
The Sierra lighting outputs may be used with 6 volt incandescent lamps, 1.5 volt microbulbs or
LEDs. If you are using Sierra to drive 6V lamps, each bulb can be directly wired to the effect
outputs as shown in Figure 10.
If you are using Sierra to drive 1.5V microbulbs, you need to wire a small current-limiting resistor
in series with each of the lamps to prevent them from burning out. A 300 ohm, 1/4W resistor
is recommended for use with SoundTraxx P.N. 810022 or 810024 microbulbs, however, you
may need to adjust this value to get the desired brightness. Lower resistances will increase the
brightness of the lamp.
Sierra may also be used with LEDs, which also require a resistor, typically about 1/4W, 220 ohms.
Note that LEDs are sensitive to polarity.
Note: LEDs are not recommended for use with the Mars Hyperlight effect.
Light Effect 2
Light Effect 1
Pin 4
220 ohm
Resistor
220 ohm
Resistor
LED
6V Bulb
LED
6V Bulb
Pin 5
Pin 6
Figure 10 - Wiring the Effect Lights
Exhaust Sensor Switch Connections (Optional)
1. Connect one lead of the exhaust sensor switch to pin 11, and the other lead to pin 12.
Remote Volume Control Switch (Optional)
If you have installed the Auxiliary Volume Control Switch, wire it as follows:
1. Connect the switch's BLACK wire to terminal 2.
2. Connect the switch's YELLOW wire to terminal 1.
3. Connect the switch's GREEN wire to terminal 3.
Coupler Clank Sensor Switch (Optional)
If you have installed the Coupler Clank Sensor Switch, wire it as follows:
1. Connect one switch wire to terminal 16.
2. Connect the other switch wire to terminal 12.
Sound Effect Trigger Switches (Optional)
The Sound Effect Trigger Switches are wired between terminal 12 and terminals 13-15, depending
on which sound effect you want activated:
1. For a 5-second bell, connect a Trigger Switch between terminals 12 and 13.
2. For a grade crossing whistle, connect a Trigger Switch between terminals 12 and 14.
3. For a cylinder blowdown, connect a Trigger Switch between terminals 12 and 15.
SoundTraxx Sierra Steam Owner's Manual
15
Track and Battery Connections
Caution: Do not perform this step until you have first reviewed the previous steps and
double checked your wiring! Be sure Sierra is securely mounted and there are no wire
scraps or other debris on the circuit board.
The power switch should be wired into the
To Left
To Battery (+)
battery wire harness at this time. After a
Track Pickup
period of inactivity, Sierra will automatically
To Sierra's green
To Sierra
shut itself down to conserve power;
battery plug
Terminal #8
however, it will continue to put a slight
drain on the battery and will eventually
Not Used
Not Used
discharge it. The power switch will allow
No Connection
No Connection
you to completely cut power to the sound
Figure
11
Bottom
View
of
DPDT
Switch
system between operating sessions.
Figure 11 shows a bottom view of the
power switch connections and an overall wiring diagram is shown in Figure 12.
1. Connect the green wire
BLACK
from terminal 7 to the
locomotive's right hand
RED
rail pickup (engineer
3-pin
side).
connector
+
BLACK
2. Cut the red wire into
two pieces. Wire one
RED
piece from terminal 8
6V Battery Charging Jack
Not used
to the power switch as
shown in Figures 11
To Left Track Pick-up
and 12. Connect the
To #8 on
DPDT Switch
other piece of red wire
Sierra board
from the power switch
to the locomotive's left
Figure 12 - Wiring the Power Switch and the
hand rail power pickup
Battery Charging Jack
(fireman side).
3. Cut the battery
harness's red wire in the middle. If you have installed the charging jack, cut the red wire at
a point between the charging jack and the three-pin connector plug. Connect the two red
battery wires to the power switch as shown in Figures 11 and 12.
4. Plug the battery's three-pin connector into the socket on the Sierra circuit board.
Caution: Use your finger to hold the socket firmly against the circuit board when plugging
in the connector to prevent the socket from ripping off the circuit board. The connector
goes in one way so check that it is aligned properly before plugging it in. It is a snug fit
and once plugged in, it is difficult to remove. If it is necessary to remove the connector
later, use one finger to hold the socket firmly against the circuit board, while using your
other hand to grasp the connector and gently wiggle it from side to side as you pull the
connector straight out. Be very careful as excessive force may pull out the wires or rip
the mating connector off of the circuit board.
Using Sierra with DCC or an RC Receiver
Sierra can be set up such that the whistle, bell and cylinder blowdown sound effects may be
controlled remotely using Radio Control or as an auxiliary function using a Digital Command
Control (DCC) decoder. These installations require additional effort that is beyond the scope of
this manual. Technical Note 6 describes how to interface Sierra to a typical Radio Control system
such as the Aristo Train Engineer or Locolinc. Technical Note 7 describes how to wire Sierra to
a typical DCC decoder. Both bulletins are available free upon request.
16
SoundTraxx Sierra Steam Owner's Manual
Step 10. Test the Installation
Before you close up your locomotive, turn on power to the Sierra circuit board. You should
observe the F1 and F2 LEDs light up and hear the firebox box and airpump sound running in
the background for a few seconds and then turn back off. If nothing happens, the battery is
most likely in need of recharging first (see page 29).
Now you are ready for the test track. We recommend your test track be fused with a fast-blo
fuse appropriately rated for your locomotive. Place the locomotive on the track and slowly turn
up your throttle to about 1 volt or so. If all is well, you will hear the firebox blower and airpumps
running in the background. If there is no sound, double check your wiring to the track pickups.
As you turn up the throttle further to about three volts, you will hear the dynamo spool up
and two short whistle toots and then the bell will start ringing. The fire box lights should now
be glowing brightly. As the locomotive begins moving you should hear the exhaust chuffs if
you have installed the exhaust sensor switch. Otherwise, you will need to complete the setup
section to activate the exhaust sound. Tap the coupler sensor switch (if installed) and you will
hear the sound of couplers coming together.
This completes the basic checkout. If you are having problems, the troubleshooting section
lists common ailments and likely cures.
Step 11. Customizing the Locomotive Sounds
The final installation step (At last!) is customizing the Sierra module’s locomotive sounds. Individual
properties such as sound volume, bell ring rate, exhaust synchronization and much, more can
be adjusted to suit your needs.
Sierra has been shipped pre-programmed so you can begin using your
locomotive immediately without requiring any adjustments.
Table A summarizes Sierra’s default operating characteristics as shipped.
Table A. SoundTraxx Sierra Default Operating Characteristics
Audio Volume = 50%
Start Voltage = 1.0 volts
Bell On Voltage = 2 volts
Bell Off Voltage = 4 volts
Whistle Sensitivity = 3
Filter Rate = 10
Exhaust Synchronization Source = Sensor Switch
Whistle = Voltage Controlled
Bell = Voltage Controlled
Hiss = Voltage Controlled
Exhaust Type = Conventional
Dynamo Sound = On
Airpump = Single
Fireman Fred Sound = On
Pneumatic Grease Gun Sound = On
Blower Draft = On
Pop Valve = On
Lighting Effect 1 = Firebox Flicker
Lighting Effect 2 = Smart Firebox Flicker
SoundTraxx Sierra Steam Owner's Manual
17
After awhile, you will probably want to make some adjustments, such as changing the voltage
at which the bell will turn on and off. The following paragraphs describe Sierra's customizable
sound options.
Once the adjustments have been made, they will be permantently remembered even after the
power has been turned off. Sierra can be modified as often as necessary by simply reprogramming
it according to the instructions.
F2
8
7
6
5
4
3
2
1
Volume (+)
F1
9
10
11
12
13
14
15
16
All the changes that you make will be made by
way of two buttons on the circuit board. As you
see in Figure 12, the buttons are identified as
Volume (+) and Volume (-). As you make your
adjustments you will be aided by the use of
the two LEDs, labeled in the illustration as F1
(GREEN) and F2 (RED).
Volume (-)
Volume Adjustment
The two buttons usually serve as the master
volume control. Press and release the Volume
Figure 13 - Customizing Sierra
(+) button and the overall volume of the sound
will increase by one level. Press and release the
Volume (-) button and the overall volume will decrease by one level. There are 16 volume levels.
If you installed the remote volume control switch, simply flip it one way to increase the volume
and the other way to decrease the volume.
In Operations Mode, the LEDs indicate whatever lighting effect has been selected.
Setup Procedure
The Setup Procedure is used to customize the different sound and lighting effects. During the setup
procedure, you will have both visual (by way of the LEDs) and audible cues to help you through
the process. Take your time reading through the setup process first, as there are 20 different items
which can be customized and it can be intimidating if you let it. Take your time! Everything can
be done or undone and our Reset allows you to start over if you get lost the first time through.
Remember, once you have the sound customized the way you want, Sierra will remember the
settings, so you won't have to do it again unless you want to change something.
To activate the Setup Mode press and hold the Volume (-) key until you hear a short toot and the
F1 LED blinks. Then release the (-) key and proceed to Step 1.
Sierra allows you to go directly to a particular Setup Step if you wish (i.e., this morning you wish
to turn off the dynamo). Hold the Volume (-) button down, until the number of toots and blinks
corresponds to the Setup Step number. In other words, if you hold the Volume (-) button until
you hear 6 short toots, while the LED blinks 6 times, you will have reached Setup Step 6 (see
Figure 13). Once the desired Setup Step has been reached, the Volume (-) button should be
released. Changes are now made using the Volume (+) button. Once the changes have been
made, pressing the Volume (-) key once will lock your changes into memory and returns you to
operations mode. Sierra will also exit the setup mode if no key has been pressed for 60 seconds.
If you have installed the optional remote volume control switch, you may also use it to make the
sound adjustments by holding the lever in the Volume (-) position until you get to the desired step,
and then flipping the lever to the Volume (+) position to make changes.
Before you get started ,we suggest you use a checklist for how you want the locomotive to sound
and use it as a reminder as you go along. We've provided one for you at the rear of this manual
18
SoundTraxx Sierra Steam Owner's Manual
(see Appendix B). Read through the following steps first, determining those items that you wish
to customize and making notes on the checklist.
Now that you are armed with your checklist, let's start to customize our locomotive sounds!
Setup Procedure
Press and
hold Volume (-) key
for 2 seconds.
Whistle Toots
F1 LED
will blink once
Continue holding
Volume (-) key
to go to next step
Release
Volume (-) key
to change
Press Volume (+)
to change
F1 LED
will blink once
Setup Step 1
Continue to
next Setup Step
Whistle Toots
F1 LED
will blink once
Continue holding
Volume (-) key
to go to next step
Press Volume (-)
for 2 seconds
Release
Volume (-) key
to change
Press Volume (-)
and release
Press Volume (+)
to change
F1 LED
will blink twice
Setup Step 2
Continue to
next Setup Step
Whistle Toots
F1 LED
will blink once
Etc.
Return to
Normal Operation
Press Volume (-)
for 2 seconds
Return to
Normal Operation
Press Volume (-)
and release
Etc.
Figure 14 - The Setup Procedure
Exhaust Features
Take a look at your checklist and Setup Step 1. The default for this Step is sensor switch synchronization. If you wish to use the Auto-Exhaust instead, you must change this parameter.
Setup Step 1 - Synchronization Source
To change the synchronization source to Auto-Exhaust, enter Setup Mode Step 1, by pressing and
SoundTraxx Sierra Steam Owner's Manual
19
holding the Volume (-) key until F1 blinks
F1 LED: Blinks 1X every two seconds
once and you hear a short toot. Release
F2 LED: On = Exhaust Sensor Switch (default)
the Volume (-) key. Press the Volume
Off: = Auto-Exhaust
(+) key to select Auto-Exhaust. Pressing
Audio Cue: Exhaust Chuffing
the Volume (+) again will toggle between
Volume (+) to change
sensor switch synchronization (F2 LED
on) and Auto-Exhaust (F2 LED off). If this
is the only parameter you wish to change,
simply press and release the Volume (-) key. If you wish to make other changes, press and hold
the Volume (-) key for 2 seconds until you hear a short toot signifying that you have entered the
next programming step, in this case Step 2. Release the Volume (-) key and make your changes
with the Volume (+) key as outlined in Setup Step 2, below.
Setup Step 2 - Exhaust Type
This allows you to change the type of
F1 LED: Blinks 2X every two seconds
F2 LED: On = Conventional Exhaust (default)
exhaust between Conventional Exhaust
Off = Articulated Exhaust
and Articulated Exhaust. The default value
Audio Cue: Exhaust Chuffing
is Conventional Exhaust. This should be
Volume (+) to change
used for all engines (including shays)
other than articulated. From within Setup
Step 2, press the Volume (+) key. This will
select Articulated Exhaust. Pressing the Volume (+) key again toggles between Conventional
Exhaust (F2 LED On) and Articulated Exhaust (F2 LED off). Once you have made the adjustment,
press and release the Volume (-) key to exit or press and hold the Volume (-) key for 2 seconds
until you hear a short toot and proceed to Step 3.
Setup Step 3 - Start Voltage
F1 LED: Blinks 3X every two seconds
This sets the track voltage level at which
F2 LED: On = Track voltage at program value
point the locomotive begins to move
Flashing = Voltage > program value
so that the Auto-Exhaust mode can
Off: = Voltage < program value
determine when chuffing should start. If
Audio Cue: None
you have elected to use sensor switch
Volume (+) to set at current level
synchronization, you can skip this step.
The current start voltage setting can be
visually verified by turning up the throttle
and noting the point at which the F2 LED begins to flash. This is where the voltage is greater than
the currently programmed value. If the LED goes out , the track voltage is less than the current
value. The start voltage is set by increasing the throttle to the point where the locomotive just
begins to move and the pressing the Volume (+) key. This sets the start voltage to the present
level. Once you have made the adjustment, press and release the Volume (-) key to exit or press
and hold the Volume (-) key for 2 seconds until you hear a short toot and proceed to Step 4.
Setup Step 4 - Chuff Rate
This allows you to change the rate of the
F1 LED: Blinks 4X every two seconds
F2 LED: Flashes at exhaust chuff rate
exhaust chuff. If you have elected to use
Audio Cue: Exhaust chuff
magnetic sensor switch synchronization,
Volume (+) to increase
you can skip this step. With the locomotive
Volume (-) to decrease
running, press the Volume (+) key until
the rate of the chuff increases to the
appropriate rate for your locomotive.
Because this adjustment can take a few seconds to set up, the 60 second auto-exit will not be
activated as long as there is more than 1 volt on the track. Using the Volume (-) key will decrease
the rate of chuff while in this mode. To save your selection, decrease the throttle to less than 1
20
SoundTraxx Sierra Steam Owner's Manual
volt. Once you have made the adjustment, press and release the Volume (-) key to exit or press
and hold the Volume (-) key for 2 seconds until you hear a short toot and proceed to Step 5.
Foreground Sound Effects
Setup Step 5 - Bell Ring Rate
F1 LED: Blinks 5X every two seconds
F2 LED: Flashes at programmed ring rate
This allows you to adjust the bell's ring
Audio Cue: Bell ringing
rate. Press the Volume (+) key to cycle
Volume (+) to change
through the available ring rates. Faster
ring rates will simulate an air rung bell,
while slower rates are appropriate for a
hand rung bell. Once you have made the adjustment, press and release the Volume (-) key to
exit or press and hold the Volume (-) key for 2 seconds until you hear a short toot and proceed
to Step 6.
Setup Step 6 - Airpump Type
This allows you to select single or dual
F1 LED: Blinks 6X every two seconds
airpumps, or to turn the airpumps off. The
F2 LED: On = Single airpump (default)
Flashing = Dual airpump
airpump effect will play the characteristic
Off =Airpump off
'whump, whump' of the air compressor
Audio Cue: Airpump
used to build up air pressure in the brake
Volume (+) to change
lines. Just like in the prototype, the pump
rate will automatically subside over time
as "pressure" is built up in the air reservoirs. Heavy brake pressure will cause the airpump to speed up.
Pressing the Volume (+) button cycles through the available options. As you press the Volume (+)
key, you will hear the selected airpump. Once you have made the adjustment, press and release
the Volume (-) key to exit or press and hold the Volume (-) key for 2 seconds until you hear a
short toot and proceed to Step 7.
Background Sound Effects
Setup Step 7 - Pop Valve
This allows you to enable or disable the
Pop Valve effect. Pressing the Volume (+)
key toggles between enabling the Pop
Valve (F2 LED and Pop Valve sound on)
and disabling the Pop Valve (F2 LED
and Pop Valve effect off). Once you have
made the adjustment, press and release
the Volume (-) key to exit or press and hold
short toot and proceed to Step 8.
F1 LED: Blinks 7X every two seconds
F2 LED: On = Pop Valve (default)
Off = Pop Valve off
Audio Cue: Pop Valve sound
Volume (+) to change
the Volume (-) key for 2 seconds until you hear a
Setup Step 8 - Fireman Fred
This allows you to enable or disable the
F1 LED: Blinks 8X every two seconds
effect of the fireman shovelling coal, or
F2 LED: On = Fireman Fred (default)
more fondly Fireman 'Fred". Press the VolOff = Fireman Fred off
ume (+) key. Pressing this button toggles
Audio Cue: Fireman shovelling coal
Volume (+) to change
between enabling Fireman Fred (F2 LED
and shovelling sound on) and disabling
Fireman Fred (F2 LED and shovelling
effect off). Once you have made the adjustment, press and release the Volume (-) key to exit or
press and hold the Volume (-) key for 2 seconds until you hear a short toot and proceed
SoundTraxx Sierra Steam Owner's Manual
to Step 9.
F1 LED: Blinks 9X every two seconds
Setup Step 9 - Grease Gun
F2 LED: On = Grease gun (default)
This allows you to enable or disable the
Off = Grease gun off
effect of the fireman using the pneumatic
Audio Cue: Pneumatic grease gun
grease gun. When enabled this effect will
Volume (+) to change
randomly turn on when the locomotive is
sitting idle for a period of time. The default
is to have the grease gun effect enabled. Press the Volume (+) key. Pressing this button toggles
between enabling the grease gun (F2 LED and grease gun sound on) and disabling the grease
gun (F2 LED and grease gun effect off). Once you have made the adjustment, press and release
the Volume (-) key to exit or press and hold the Volume (-) key for 2 seconds until you hear a
short toot and proceed to Step 10.
Setup Step 10 - Blower
F1 LED: Blinks 10X every two seconds
This allows you to enable or disable
F2 LED: On = Blower draft (default)
the effect of the blower draft effect. The
Off = Blower draft off
background blowers will always be on as
Audio Cue: Blower draft
with the prototype. Press the Volume (+)
Volume (+) to change
key. Pressing this button toggles between
enabling the blower (F2 LED and blower
sound on) and disabling the blower (F2 LED and blower effect off). Once you have made the
adjustment, press and release the Volume (-) key to exit or press and hold the Volume (-) key for
2 seconds until you hear a short toot and proceed to Step 11.
Setup Step 11 - Dynamo
This allows you to enable or disable the
F1 LED: Blinks 11X every two seconds
F2 LED: On = Dynamo (default)
effect of the dynamo. Press the Volume
Off = Dynamo off
(+) key. Pressing this button toggles
Audio Cue: Dynamo sound
between enabling the dynamo (F2 LED
Volume (+) to change
and dynamo sound on) and disabling the
dynamo (F2 LED and dynamo effect off).
Once you have made the adjustment,
press and release the Volume (-) key to exit or press and hold the Volume (-) key for 2 seconds
until you hear a short toot and proceed to Step 12.
Lighting Effects
Setup Step 12 - Lighting Effect 1
The Effect 1 lighting output can be adF1 LED: Blinks 12X every two seconds
justed to be a constant intensity headlight,
F2 LED: On = Constant intensity
a Mars Light, a firebox light or our 'smart'
Pulsing = Marslight
firebox light. The Smart Firebox Flicker
Flicker = Firebox flicker
effect works in conjunction with the FireDim Flicker = Smart Firebox (default)
man Fred effect. Press the Volume (+) key.
Audio Cue: None
Each time you press, you will step to the
Volume (+) to change
next selection. With the F2 LED constantly
on, this indicates the constant intensity
lighting output is selected. The Mars Light
will pulsate towards you and then away, while a bright flicker indicates the always-on firebox light.
Once you have made the adjustment, press and release the Volume (-) key to exit or press and
hold the Volume (-) key for 2 seconds until you hear a short toot and proceed to Step 13.
Setup Step 13 - Lighting Effect 2
The Effect 2 lighting output can be adjusted to be a constant intensity headlight, a Mars Light,
22
SoundTraxx Sierra Steam Owner's Manual
a firebox light or our 'smart' firebox light,
just as Effect 1. Press the Volume (+) key.
Each time you press, you will step to the
next selection. Once you have made the
adjustment, press and release the Volume
(-) key to exit or press and hold the Volume
(-) key for 2 seconds until you hear a short
toot and proceed to Step 14.
F1 LED: Blinks 13X every two seconds
F2 LED: On = Constant intensity
Pulsing = Marslight
Flicker = Firebox flicker (default)
Dim Flicker = Smart Firebox
Audio Cue: None
Volume (+) to change
Selecting Triggered or Controlled Sound Inputs
Some sound effects have the option of being triggered by changes in the throttle voltage, by
sensor switch inputs or a combination of the two.
Setup Step 14 - Whistle Control Method
This allows you to select whether to trigger the whistle by way of the track voltage or by way of
sensor switch inputs. In both the voltage and trigger modes, whistle signals are provided for Stop,
Reverse and Forward, whichever is appropriate to the movement of the locomotive. In the voltage
control mode, the grade crossing whistle can be activated by momentarily raising the track voltage
or by activating the optional magnetic sensor switch. In the trigger mode, only the magnetic sensor can trigger the grade crossing whistle.
The switched mode would be used if you
F1 LED: Blinks 14X every two seconds
elected to activate the whistle by way of a
F2 LED: On = Voltage control (default)
radio control circuit or DCC decoder. The
Flashing = Sensor switch as trigger
whistle will then be activated whenever
Off = Sensor switch as control
the whistle switch input is connected to
Audio Cue: Whistle
ground. In this case the whistle duration
Volume (+) to change
is directly related to how long the switch
contacts are closed.
The default is to have the voltage control the whistle sounds. Press the Volume (+) key. Pressing
this button toggles between available selections. Once you have made the adjustment, press
and release the Volume (-) key to exit or press and hold the Volume (-) key for 2 seconds until
you hear a short toot and proceed to Step 15.
Setup Step 15 - Bell Control Method
F1 LED: Blinks 15X every two seconds
This allows you to select whether to trigger
F2 LED: On = Voltage control (default)
the bell by way of the track voltage or by
Flashing = Sensor switch as trigger
way of sensor switch inputs. The bell can
Off = Sensor switch as control
be activated by setting a voltage threshold
Audio Cue: Bell
which activates and deactivates the bell.
Volume (+) to change
This is done in Step 17 and 18. Step 15
merely chooses the method of activation.
If you decide to use the trigger mode, a
magnetic sensor can trigger the bell, which will ring for about 5 seconds. Keep in mind that if
you choose the trigger control method, this will be the only time the bell is activated. If you wish
to be able to activate the bell by trigger or by track voltage, select the voltage control method.
The switched mode would be used if you elected to activate the whistle by way of a radio control
circuit or DCC decoder. The bell will then be activated whenever the bell switch input is connected
to ground. The bell will ring until the switch input is once again connected to ground, when the
bell will turn off.
Press the Volume (+) key. Pressing this button toggles between available selections. Once you
SoundTraxx Sierra Steam Owner's Manual
23
have made the adjustment, press and release the Volume (-) key to exit or press and hold the
Volume (-) key for 2 seconds until you hear a short toot and proceed to Step 16.
Setup Step 16 - Hiss Control Method
This allows you to select whether to trigF1 LED: Blinks 16X every two seconds
ger the cylinder blowdown or hiss effect
F2 LED: On = Voltage control (default)
Flashing = Sensor switch as trigger
by way of the track voltage or by way of
Off = Sensor switch as control
sensor switch inputs. In the voltage mode,
Audio Cue: Hiss
the hiss can be activated by bringing
Volume (+) to change
the engine to a stop or by activating the
magnetic sensor. In the trigger mode, only
the magnetic sensor will cause the hiss to
sound. The switched mode would be used if you elected to activate the hiss by way of a radio
control circuit or DCC decoder. The hiss will be activated whenever the hiss switch input is connected ground. In this case the hiss will turn on and continue until the switch input is released,
when the hiss will turn off.
Press the Volume (+) key. Pressing this button toggles between available selections. Once you
have made the adjustment, press and release the Volume (-) key to exit or press and hold the
Volume (-) key for 2 seconds until you hear a short toot and proceed to Step 17.
Setup Step 17 - Bell On Voltage
F1 LED: Blinks 17X every two seconds
This sets the voltage level for when the
F2 LED: On = Track voltage at program value
bell will turn on if you are using the voltFlashing = Voltage > program value
age control method. If you have selected
Off = Voltage < program value
some other method for activating the bell,
Audio Cue: Bell
you can skip this step. The current voltage
Volume (+) to set to current level
setting can be visually verified by turning
up the throttle and noting the point at
which the F2 LED begins to flash. This is
where the voltage is greater than the currently programmed value. The bell will ring at this point.
If the LED goes out , the track voltage is less than the current value. The bell on voltage is set by
increasing the throttle to desired speed where you want the bell to turn on and the pressing the
Volume (+) button. This sets the bell on voltage to the present throttle setting. Once you have
made the adjustment, press and release the Volume (-) key to exit or press and hold the Volume
(-) key for 2 seconds until you hear a short toot and proceed to Step 18.
Setup Step 18 - Bell Off Voltage
F1 LED: Blinks 18X every two seconds
This sets the voltage level for when the
F2 LED: On = Track voltage at program value
bell will turn off if you are using the voltFlashing = Voltage > program value
age control method. If you have selected
Off = Voltage < program value
some other method for activating the
Audio Cue: Bell
bell, you can skip this step. The current
Volume (+) to set to current level
voltage setting can be visually verified
by turning up the throttle and noting the
point at which the F2 LED begins to flash. This is where the voltage is greater than the currently
programmed value. The bell will ring at this point. If the LED goes out , the track voltage is less
than the current value. The bell off voltage is set by increasing the throttle to desired speed where
you want the bell to turn off and the pressing the Volume (+) button. This sets the bell off voltage
to the present throttle setting. Note that the bell off voltage cannot be set lower than the bell on
voltage set in Step 17. Once you have made the adjustment, press and release the Volume (-)
key to exit or press and hold the Volume (-) key for 2 seconds until you hear a short toot and
proceed to Step 19.
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SoundTraxx Sierra Steam Owner's Manual
Setup Step 19 - Whistle Sensitivity
F1 LED: Blinks 19X every two seconds
This allows you to adjust how sensitive
F2 LED: LED blinks sensitivity setting
the whistle is to changes in voltage when
Audio Cue: Whistle
using the voltage method of activating the
Volume (+) to change
whistle. The greater the sensitivity, the
smaller the voltage fluctuation is required
to blow the whistle. If you have selected
some other method for activating the whistle, you can skip this step. Increasing the throttle should
activate the whistle and give audio feedback as to the sensitivity. The sensitivity setting has a
range of 1 to 12, indicated by the number of times the F2 LED blinks. Lower numbers correspond
to higher sensitivity. Pressing the Volume (+) button step through the available settings. Once
you have made the adjustment, press and release the Volume (-) key to exit or press and hold
the Volume (-) key for 2 seconds until you hear a short toot and proceed to Step 20.
Setup Step 20 - Filter Rate
The Filter Rate controls Sierra's sensitivF1 LED: Blinks 20X every two seconds
ity to minor track voltage fluctuations due
F2 LED: LED blinks Filter setting
to pulse power, dirty track, etc. A high
Audio Cue: Whistle
Volume (+) to change
filter rate will smooth out even the most
dramatic voltage changes, but also slows
down Sierra's responsiveness to normal
throttle changes. A low filter rate on the other hand, increases responsiveness, but may also result
in the whistle sound being activated inadvertently if the voltage control mode is being used (Step
14). Normally, you should not have to make this adjustment. If you find that the whistle blows
excessively, try increasing the filter rate. If the whistle doesn't blow at all or you are using a throttle
with momentum, try the lowering the filter rate. The filter rate setting is indicated by the number of
times the F2 LED blinks and has a range of 1 to 12 with larger numbers corresponding to a lower
filter rate. Pressing the Volume (+) button will step through the available settings. Once you have
made the adjustment, press and release the Volume (-) key to exit or press and hold the Volume
(-) key for 2 seconds until you hear a short toot and proceed to Step 21.
Setup Step 21 - Software Version Number
This is a view-only mode. In the case of some difficulty, it is often useful to determine the software version number, as sometimes changes are made between production runs to enhance
performance. Press and release the Volume (-) key to exit or press and hold the Volume (-) key
for 2 seconds until you hear a short toot and proceed to Step 22.
Setup Step 22 - Reset Warning
This mode warns you that you are about to set all the setup parameters to their factory default
values, giving you an opportunity to change your mind before this happens! Pressing the Volume
(+) key accepts the Reset Warning and automatically takes you to Step 23 - System Reset. If
you do not wish to reset values to their factory defaults, press the Volume (-) key! You will return
to Operations Mode with no further changes. If you really want to reset everything to factory
defaults - press the Volume (+) button. You are now in Setup Step 23 and should proceed as
outlined below.
Setup Step 23 - System Reset
OK, you are here, so you really wanted to do it! The F1 LED will blink 23 times and the F2 LED
will blink rapidly. You will hear the whistle blowing short blasts continuously. Last chance! To exit
without making changes and resetting the parameters, press Volume (-). If you really want to reset,
press Volume (+) NOW. Pressing either key will bring you back to Operations Mode.
SoundTraxx Sierra Steam Owner's Manual
25
OPERATING THE SOUNDTRAXX SIERRA SOUND MODULE
Whew! Now that we’ve installed the Sierra module and have programmed it to suit our locomotive,
it’s time to run trains! This section is intended to give you a general feel for how Sierra is used in
operation. We had to make a few assumptions on how Sierra is set up and for the most part, will
assume you’re using a powerpack for control of the sound system.
At the Roundhouse
It's time to fire up the engine. Turn your throttle voltage up to about one volt or so and you'll hear
the boiler gently simmering away and the airpumps pounding out a steady cadence as the airline
builds up pressure. Once pressure has been built, the pumps will slow down and eventually come
to a stop. Turn up the throttle a little more to activate the dynamo and lighting effects.
Now it’s time to couple up the train. Start the engine moving slowly in reverse. The whistle will
give three short blasts to signal the trainmen that you are backing up. What? You don’t remember your whistle signals? Get out of the cab and don’t come back until you’ve memorized Table
B by heart. If you have set the bell voltage threshold properly, the bell will begin to ring. As the
locomotive’s coupler hooks into the train, a loud KLANK! can be heard...just like the real thing!
Bring the engine to a stop. The whistle sounds one short toot to let all know you are stopping
and with a quick release of steam, you are ready to head out. The airpumps are pounding away
again as the brake line fills with air.
On the Mainline
Now let's take the engine out of the yard. The whistle will give two short toots as you begin to
move forward. The bell will ring as you slowly move down the tracks. As the train builds up speed
the bell will turn off. As you near the first crossing, increase the throttle to activate the grade
crossing whistle.
Into the Station
We’ve had some fun on the mainline but now we’re nearing the station. Tap the throttle up to let
off a few long and loud whistle blasts to let everyone know we’re here. When you bring the engine
to a stop, the whistle will give a short toot and the cylinders will blow off the excess steam.
After a moment, Fireman Fred will open the firebox doors and shovel a few scoops of coal onto the
flames to keep the boiler ready for the next trip out. Clink! The doors close and it’s time for Fred to
take a nap. But he knows better than to snooze for too long and if you hang around long enough,
you’ll hear him get up and grease the valve gear and draft the firebox. If he lets the boiler get too
hot, you’ll even the pop-valves go off. What a noise! After you have let the engine for sit longer
than 2 minutes, Sierra will automatically shut off the sound effects to conserve battery life.
SoundTraxx Operating Notes
With a little practice, you’ll find controlling Sierra’s sound effects to be easy and fun! However,
for maximum control, there are some subtleties to be aware of.
Background Sounds
The background sounds will turn on whenever Sierra senses the track power is above one volt.
Thus, by keeping the throttle turned on slightly, you can keep the background sounds effects
running indefinitely (or at least until the battery runs down). When the throttle is set below one
volt, Sierra will turn automatically turn off all sounds after about 2 minutes to conserve power.
Dynamo
The Dynamo and lighting effects will turn on when the throttle is set to about halfway between off
and the starting voltage you have set in step 3 of the setup procedure. When the throttle is below
this set point, the dynamo and lights will turn off after about 15 seconds.
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SoundTraxx Sierra Steam Owner's Manual
Bell
The bell will turn on once the throttle has been turned up past the bell on voltage set point (Step
17 of the setup procedure) and will stay on until the throttle is either turned back below this set
point or turned up beyond the bell off voltage set point. The set point voltages should be chosen
carefully so that the bell can be readily turned off for switching operations without having to increase the locomotive speed beyond what might be considered mainline speeds.
Whistle Signals
When the whistle control mode has been setup for voltage or trigger switch operation, Sierra will
produce forward, backup and stop whistle signals as appropriate. The forward and backup signals
are activated whenever the throttle speed is turned up past the starting voltage set point (step
3 of the setup procedure) and the stop signal is activated when the throttle is below the starting
voltage set point. To avoid excessive whistle blowing during switching operations, it is necessary
for the train to be stopped or running for at least three seconds before the next whistle signal is
given. Otherwise no signal will be given. When the whistle is setup for switched operation, whistle
signals are inactive.
Grade Crossing Whistle
When the whistle is setup for voltage operation, the grade crossing signal is activated whenever
the throttle is turned past the bell off voltage set point by simply turning up the throttle a few
notches or so for brief moment. This is probably the trickiest effect to master and also requires
that the whistle sensitivity and filter rate be adjusted appropriately for your type of power pack.
We suggest by beginning with a medium filter rate (between 6 and 10) and high sensitivity level
(between 1 and 3) and working from there. If the whistle blows excessively, decrease the sensitivity
level. Likewise, if you can’t blow the whistle at all, increase the sensitivity setting. If you continue
to have difficulty, try changing the filter rate. A higher filter rate (lower number) will result in less
sensitivity and vice-versa.
Exhaust Chuff
The digital exhaust chuff has been optimized for low to medium speed operation. At higher
speeds, the chuffs will begin to mush together and create an unintelligible roar. For this reason,
we recommend setting up your engine to produce two chuffs per wheel revolution rather than
four as most operators tend to run their trains at faster than scale speeds.
Airpumps
The airpump sound effect is designed to work like the real thing! As the airpumps cycle, Sierra
simulates the build up of air pressure and will slow the airpump’s pump rate as pressure is built up.
Pressure can be released by rapid decreases in the throttle to simulate hard braking or activating
the coupler sensor switch to simulate connection to a train brake line.
Table B. Whistle Signals
Note: • = Short Blast, - = Long Blast
--••
••
•••
Approaching Grade Crossing.
Stop, set brakes
Release brakes and proceed forward
Backup
SoundTraxx Sierra Steam Owner's Manual
27
Charging the Battery
About the Battery
Your Sierra Sound System uses a 6 volt rechargeable gel-cell type battery to supply power
when the locomotive is stopped or operating at low speed. The gel-cell technology was
chosen for its high power density, ease of recharging and it has no memory effect unlike other
battery technologies.
A fully charged battery will typically provide about 2-3 hours of continuous operation dependent mostly on how loud the volume is set to and how often the whistle is blown. The optional
heavy duty battery will provide 4-6 hours of operation. To conserve battery life, Sierra will shutdown the audio and lighting functions after the throttle has been turned off for a few minutes.
However, it will continue to put a slight drain on the battery and eventually discharge it. Use the
power switch to extend battery life between charge cycles (see page 16).
Caution: Use only the battery supplied with your sound system or factory recommended replacement. Do not substitute with another battery type such as NiCd or NiMh as
damage to the circuit board may result.
Caution: Observe operating cautions posted on battery label.
Caution: Although the battery is sealed and spillproof, there is a possibility of a loss of
a small amount of sulfuric acid electrolyte in the event the battery case becomes damaged from mishandling. Any sulfuric acid can cause severe burns to the skin and eyes.
If contact is made with a damaged battery, immediately wash the contact area with
water for five minutes.
Battery Care and Maintenance
As with all rechargeable batteries, there are certain precautions that you must be take in order
to get the maximum service life possible. Please note that because we cannot control how
the battery is maintained, it is not covered under our regular warranty. However, observing the
following recommendations will ensure your Sierra’s battery provides maximum performance:
Never allow the battery to become fully discharged as it may become permanently
damaged.
Always turn the power switch off at the conclusion of your operating session.
Always recharge the battery and turn power off to the sound system before storing it
away for extended periods.
When not in regular use, the battery should be recharged every four to six months
even when left disconnected from the sound system.
High temperatures can shorten a battery’s life. Always store the battery in a cool dry
place when not in use. The ideal storage temperature is between 40 and 60 degrees F.
To Charge the battery with the Overnight Charger
Plug the overnight charger into a 110-120VAC outlet and fully insert the plug into Sierra’s
charging jack. The overnight charger will fully charge the battery in about 6 to 8 hours and can
be left plugged in for longer periods without harm to the battery. Note that the sound system
is automatically disconnected from the battery whenever the charger is plugged in and is not
operational while being charged.
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SoundTraxx Sierra Steam Owner's Manual
Caution: The battery must be adequately ventilated to prevent accumulation of explosive hydrogen and oxygen gases that may be generated during the charging process.
Caution: The battery may become permanently damaged if left outdoors in a discharged state during periods of below freezing temperatures. Always store the battery
in a charged state and recharge every 4-6 months.
To Charge the Battery From Track Power
The battery will begin to recharge from track power as the track voltage is increased beyond
about 7 volts or so. The charge time will vary with the throttle setting but typically requires
several hours of running time to build a sufficient charge for extended low speed operation. For
this reason, we recommend using the overnight battery charger if you plan to run your trains
at low speeds for long periods of time. Charging time can also be decreased by lowering the
volume to zero.
TROUBLESHOOTING
If you should have any difficulties with the operation of your SoundTraxx Sierra Sound System,
first check this section for hints on troubleshooting. If you cannot isolate and find a solution for the
problem, we suggest that you write the factory a note describing the problem in as much detail
as possible before returning the unit to the factory (see Service and Warranty Policy).
No Sound
First check that the battery is plugged in and the power switch is on. If you installed the optional battery charger, be sure charging jack is unplugged. Double check the wiring connections to the speaker. Press the (+) or (-) button. If lights turn on, press the (+) button several
times to increase the volume.
If the problem persists, try a different speaker. If the lights do not turn on, the problem is most
likely a dead battery. See below.
No Sound or lights
Sound works for awhile and then stops
Sound volume drops and becomes distorted after awhile
Strange noises or erratic sound effects
Sound System powers up and then shuts off as soon as it blows a whistle
The above symptoms are characteristic of a weak or dead battery. Recharge the battery and
the problem should go away.
The F1 and F2 lights flash but nothing else happens.
If Sierra’s memory becomes ‘scrambled’ Sierra will reset all settings to the factory default levels
described in Table A and flash the lights to let you know that everything has been reset.
After about 30 seconds or so, the system will return to normal operation. Memory loss may occur if you attempt to operate the system with a weak battery. No permanent harm is done.
Whistle Signals are backwards
The track connections are backwards. Reverse the connections to terminals 7 and 8 and the
problem should go away.
Grade Crossing Whistle does not work
Check that the proper control mode has been selected (Setup Procedure, Step 14). Depending
on the type of power pack you have, you may need to adjust the whistle sensitivity or filter rate
as described under Operating Notes (page 27). If your throttle has built in momentum,
SoundTraxx Sierra Steam Owner's Manual
29
you should turn the momentum setting to minimum as this will also interfere with the whistle
operation.
Whistle, Bell or Hiss trigger switches do not work
Check that the proper control mode has been selected (setup procedure steps 14-16). You
can verify the proper mode has been selected by simply connecting a wire to terminal 12 and
tapping the other end to terminal 13, 14 or 15 as needed. Each time you tap the wire to the
terminal, the corresponding sound effect should be activated. If the problem persists, check the
alignment and distance of the trigger switches to the track activation magnets.
Exhaust Chuff does not work
If you are using the exhaust sensor switch, be sure that you have completed setup procedure
step 1 first. You can verify correct setup by simply connecting two wires to terminals 11 and
12. With system turned on, tap the ends of the two wires together and you should hear a chuff
each time you do so. If not, then return to step 1 in the setup procedure and make the appropriate adjustment.
Next check the electrical connections between the sensor switch and Sierra circuit board.
Finally it may be necessary to make an adjustment in the sensor’s or magnet’s position. The
sensor should be less than 3/8" away from the magnet. The magnets should also be separated
as far apart as possible. If they are too close together, the magnetic field that opens and closes
the switch will remain strong enough around the wheel and the switch will remain closed.
If you are using the auto exhaust feature, be sure that the you have completed setup steps 1
and 3.
Battery does not recharge
If you are charging the battery from track power, it will take a while for the battery to recharge.
Charging time can be decreased by lowering the volume to zero.
If you are using the overnight charger, be sure the charging plug is plugged all the way into the
jack.
30
SoundTraxx Sierra Steam Owner's Manual
SERVICE AND WARRANTY POLICY
SOUNDTRAXX 90-DAY ‘SAFETY NET’ WARRANTY
Each Sierra Sound System is tested thoroughly before it is shipped and warranted to be in good working
order and free of manufacturing defects. However, in the event that a mistake does occur during installation,
SoundTraxx will cover the repair under our ‘Safety-Net’ Service Warranty.
If during the first ninety (90) days you damage your sound system or it fails to operate, SoundTraxx will
repair or replace the system free of charge if:
1. The original sales receipt showing purchase from an authorized SoundTraxx dealer accompanies
the sound system. Receipt must show purchase date to be within the last 90 days. Your original
receipt will be returned with your repaired unit.
2. There is no damage resulting from unauthorized repairs or modifications. This includes but is not
limited to:
- Using unapproved batteries
- Drilling or enlarging circuit board holes
- Cutting or trimming the circuit board
3. The sound system is returned properly packaged, postage paid and insured - SoundTraxx is not
responsible for product lost or damaged in transit.
Exclusions
Batteries and onboard locomotive speakers are not covered by this warranty. This warranty does not cover
damage resulting from accidents, fire, floods, or other acts of God.
Limits of Liability
The foregoing shall constitute the sole and exclusive remedy of any owner of this product for breach
of warranty including the implied warranties of merchantability and fitness. IN NO EVENT SHALL
SOUNDTRAXX BE LIABLE FOR SPECIAL OR CONSEQUENTIAL DAMAGES OR FOR THE
REPRESENTATIONS OF RETAIL SELLERS.
Warranty Procedure
1. Return the sound system with your dated sales receipt, properly packaged, postage paid and
insured. SoundTraxx is not responsible for product lost or damaged in transit.
2. To help expedite your repair, complete a Service Request Form available from our website at
www.soundtraxx.com/support or by contacting our Customer Service Department. This allows
our technicians to more quickly isolate the problem and perform the necessary repairs.
3. Please make sure you include a daytime phone number in case we should need to contact you
regarding your repair. Your repaired sound system will be returned via UPS Ground (no P.O.
Boxes please!). Sound systems being shipped to foreign addresses will be shipped via U.S.
Airmail.
Important! Return only the Sierra Sound System. Under no circumstances should you send your locomotive
(or other model) to us, as we cannot assume any liability for their safe return.
Non-Warranty Repairs
Sierra Sound Systems needing repairs after the ninety (90) day warranty period will be repaired at prevailing
service rates. Rates are published on our website or can be obtained through our Customer Service
Department.
Out-of-Warranty Repair Procedure
To obtain service for Sierra Sound Systems which do not qualify as Warranty Repairs:
1.
2.
3.
Return the sound system, properly packaged, postage paid and insured. SoundTraxx is not
responsible for product lost or damaged in transit.
To help expedite your repair, complete a Service Request Form available from our website at
www.soundtraxx.com/support or by contacting our Customer Service Department. This allows
our technicians to more quickly isolate the problem and perform the necessary repairs.
Please make sure you include a daytime phone number in case we should need to contact you
regarding your repair.
SoundTraxx Sierra Steam Owner's Manual
31
4.
5.
6.
Please include a check or money order in U.S. dollars drawn on a U.S. bank according to the
posted rates, or provide a credit card number and expiration date (MC or VISA, please!). Posted
rates include shipping via UPS (no P.O. Boxes please!). Sound systems being shipped to foreign
addresses will be shipped via U.S. Airmail. If no payment is included with the repair, no work will
begin until you have contacted the Customer Service Department.
While a rare occasion, in the instance a sound system is determined to be un-repairable, the
system will be returned to you at no charge, with no repairs made. Optionally, the cost of a
standard repair may be applied to the purchase of a replacement sound system. Purchase must
be made directly through the factory.
A large percentage of sound systems that are returned are not defective or damaged at all, but
have been incorrectly programmed or misused. Sierra Sound Systems returned that are found
to be in good working condition will be returned less a $10.00 charge plus the cost of return
shipping. To avoid this, please follow our easy troubleshooting procedures which can be found in
this manual and on our website before returning a sound system for repair.
For prompt factory service, contact:
SoundTraxx Service Department
210 Rock Point Drive
Durango, CO 81301
Telephone (970) 259-0690
Fax (970) 259-0691
Email: [email protected]
32
SoundTraxx Sierra Steam Owner's Manual
APPENDIX A - SOUNDTRAXX SIERRA
OPTIONS AND ACCESSORIES
Wiring Aids
Shrink tubing and miniature connectors make wiring easy and protect your connections. We offer
a variety of items designed to make your installation a snap!
810012
2-Pin Microconnectors
These 2-pin Microconnectors allow locomotive wiring to be quickly disconnected for easier
painting and servicing.
810036
Insulative Tubing
This contains 24" of 24awg insulative tubing useful for covering exposed component leads and
wires.
810037
Shrink Tube Assortment
The Shrink Tube Assortment provides 6" each of
1/16", 3/32", 1/8" and 1/4" diameter tubing, perfect for insulating your solder connections.
810058
Micro-Mini Connectors
These tiny connectors are useful between the locomotive and tender for easy disconnect. Package of ten .025" diameter pins and mating receptacles.
Lighting Accessories
810022
1.3mm Microbulbs
These brilliant and long-lasting tiny incandescent bulbs measure just 1.3mm (.053" dia. X .125"
L). They are rated for 1.5V and are used for lighting effects and as replacements.
810023
1.3mm Microbulbs, Sixpack
An economical six-pack of our 1.3mm Microbulbs.
810024
2.2mm Microbulbs
This larger version of the above measures 2.2mm (.094" dia. X .186). They are rated for 1.5V and
are useful for larger scales or effects where a larger bulb would be more effective (Mars Lights,
F-units), and as replacements.
810025
2.2mm Microbulbs, Sixpack
An economical six-pack of our 2.2mm Microbulbs.
810071
Firebox Lighting Kit
Contains one yellow and one orange LED, pre-wired and ready to install.
Speaker Options
Speakers come in a variety of sizes. All of our speakers have been selected for their quality
and performance. For the best results, choose the largest speaker possible for your installation.
SoundTraxx Sierra Steam Owner's Manual
33
810055
1.5" Speakers
Our 1.5" speakers measure 1.57" in diameter and .64" deep and are suitable for scales such
as O, and G.
810056
2" Speakers
Our 2" speakers measure 2.00" in diameter and .67" deep and are suitable for scales such as
O, and G.
810087
2.5" Speakers
Our 2" speakers measure 2.6" in diameter and .85" deep and are suitable for larger scales
such as O, and G.
810057
3" Speakers
Our 3" speakers measure 3.00" in diameter, .94" deep and are suitable for larger scales such
as G.
810059
4" Speakers
Our 4" speakers measure 4.00" in diameter, 1.48" deep and are suitable for larger scales such
as G.
Other Accessories
810072 Coupler Sensor Switch
Used to trigger the sound of the coupler clank when coupling to a boxcar or another engine.
810073 Remote Mounted Volume Control Switch
This switch can be mounted in a convenient to reach, but out-of-sight location for controlling
volume of Sierra's sound effects without accessing the circuit board.
810074 Trigger Switches
Trigger switches can be used to activate Sierra's bell, whistle and hiss effects at predetermined
locations on your layout. Includes one magnet and one trigger switch.
810075 Heavy Duty Battery
This heavy duty rechargeable battery provides approximately twice the number of operating
hours. It measures 2" X 1.65" X 1.97".
810076 Battery Charging Kit
The Battery Charging kit for charging Sierra's battery from household current.
810077 Replacement Battery
This battery is used as a replacement for the standard battery shipped with Sierra.
810110 RC Adapter Kit
This kit includes all the necessary parts to build an interface between today's popular Radio
Control Receivers and the Sierra Sound System.
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SoundTraxx Sierra Steam Owner's Manual
APPENDIX B - SOUNDTRAXX SIERRA SETUP CHECKLIST
Use this simple checklist to determine items you wish to change before you enter the setup
mode. Put a check mark in the Change column if you wish to make an adjustment or a check in
the Skip Step column if no change is desired. This will allow you to quickly skip over items you
don't need to change and proceed to the next step.
STEP
DEFAULT SETTINGS
1
Exhaust Sync Source = Magnetic Sensor
2
Exhaust Type = Conventional
3
Start Voltage = 1.0 Volts
4
Current Chuff Rate
5
Hand Rung Bell
6
Airpump Type = Single
7
Pop Valve = Enabled
8
Fireman Fred = Enabled
9
Grease Gun = Enabled
10
Blower Draft = Enabled
11
Dynamo = Enabled
12
Lighting Effect 1 = firebox flicker
13
Lighting Effect 2 = 'Smart' firebox
14
Whistle Control = Voltage
15
Bell Control = Voltage
16
Hiss Control = Voltage
17
Bell On Voltage = 2 volts
18
Bell Off Voltage = 4 volts
19
Whistle Sensitivity = 3
20
Filter Rate = 10
21
Software Version Number
22
Reset Warning
23
System Reset
SoundTraxx Sierra Steam Owner's Manual
CHANGE?
SKIP STEP
NO CHANGES CAN BE MADE
35
©2004 Rev. E Throttle Up! Corp.
PN 140052 500/031804
All Rights Reserved.
TM
New Dimensions in Digital Sound Technology
210 Rock Point Drive
Durango, CO 81301
(970) 259-0690 Fax: (970) 259-0691 Email: [email protected]
SoundTraxx Sierra Steam Owner's Manual