M.T.H. Proto-Sound 3.0 User Manual

Compatibility
This Proto-Sound 3.0 Diesel/Electric Locomotive Upgrade Kit is compatible with any
AC or DC Powered locomotive equipped with a DC can motor(s) and motor flywheel(s).
The locomotive must be large enough to house the electronics. The instructions herein are
generic in nature and will not provide the installer with specific installation details for
specific locomotives. Consult the individual item’s operator’s manual for specific
instructions on how to disassemble the locomotive prior to installing the upgrade kit.
WARNING: This product is not covered by a warranty unless installed by an M.T.H.
Authorized Conversion Center.
DIESEL/ELECTRIC LOCOMOTIVE
UPGRADE KIT
INSTALLATION MANUAL
BETA EDITION
www.mthtrains.com
PLEASE READ BEFORE USE AND SAVE FOR REFERENCE

M.T.H. Proto-Sound 3.0 Specifications

General

Brand	M.T.H.
Model	Proto-Sound 3.0
Category	Toy
Language	English

Summary

Overview and Compatibility

Compatibility Information

Details kit compatibility, requirements, and initial safety notices.

Preparation and Tools

Pre-Installation Procedures

Lists necessary tools, ESD safety, and pre-installation inspection steps.

Chassis Preparation and Board Mounting

Removing Existing Components

Instructions for removing old electronics, speakers, couplers, and lights from the locomotive chassis.

Mounting the Proto-Sound 3.0 Board

Detailed steps for securely mounting the main circuit board and heat sink bracket.

Wiring and Auxiliary Component Installation

DCS/DCC Switch and Proto-Coupler Installation

Guidance on installing the DCS/DCC switch and Proto-Couplers.

Tach Reader and Motor Wiring

Steps for installing the tach reader and connecting motor, ground, and pickup wires.

Connecting Lights and Smoke Unit

Instructions for connecting LED lights and wiring the smoke unit harness.

Testing and Programming

Installation Testing

Steps to verify functionality after installation, including power, smoke, and sound tests.

Loading Sound Files

Guide to finding, downloading, and programming the engine with Proto-Sound 3.0 files.

Operation

Conventional Mode Features

Details on using throttle, bell, horn, direction, volume, PFA, and couplers.

Advanced Operational Functions

Explanation of speed control, direction locking, and resetting to factory defaults.

Troubleshooting

Common Issues and Remedies

Addresses problems with starting, whistle/horn, bell, couplers, and FYS sounds.

Service and Warranty

Warranty Service Procedures

Steps for returning the product for warranty service and understanding coverage.