TSC ME240 ME340 Service Manual


Accurate, clear and concise text, combined with detailed illustrations, instruction and diagrams, guide you through procedure of repair, remediate, maintenance and adjustments your TSC ME240 ME340 Bar Code Printer.
The information contained in this repair manual is necessary for the repair, but also prevention, resulting in a longer life of your device.
Format of the Service Manual and Parts List Manual: PDF, makes it easy to navigate, instant download and print. English language.
To see what contain, please read table of contents:

1. FUNDAMENTAL OF THE SYSTEM
1.1. Overview

2. ELECTRONICS
2.1 Summary of Board Connectors
2.2 Pin Configuration

3. MECHANISM
3.1 Remove the Electronics Cover
3.2 Remove the Right Side Cover
3.3 Replacing the Key/LCD Panel Module
3.4 Replacing the Main Board
3.5 Replacing the Power Supply Unit
3.6 Replacing the Stepping Motor
3.7 Replacing the Platen Roller Assembly
3.8 Replacing the Print head ASS’Y
3.9 Replacing the Media Sensor Module
3.10 Replacing the Ribbon End Sensor Module
3.11 Replacing the Ribbon Encoder Sensor Module
3.12 Centronics Parallel Interface Board Installation (Option)
3.13 Cutter Module Installation (Option)
3.14 Peel-off Module Installation (Option)
3.15 Print Engine Module Specification (Option)

4. TROUBLESHOOTING
4.1 Common Problems
4.2 Print Head Pressure Adjustment Knob
4.3 Mechanism Fine Adjustment to Avoid Ribbon Wrinkles
4.4 Z-axis Mechanism Adjustment Knob

5. MAINTENANCE
UPDATE HISTORY