User ManualTable of ContentsTABLE OF CONTENT21. FUNDAMENTAL OF THE SYSTEM31.1. Overview32. ELECTRONICS72.1 Summary of Board Connectors72.2 Pin Configuration113. MECHANISM133.1 Remove the Electronics Cover133.2 Remove the Right Side Cover143.3 Replacing the Key/LCD Panel Module153.4 Replacing the Main Board163.5 Replacing the Power Supply Unit183.6 Replacing the Stepping Motor193.7 Replacing the Platen Roller Assembly203.8 Replacing the Print head ASS'Y213.9 Replacing the Media Sensor Module243.10 Replacing the Ribbon End Sensor Module253.11 Replacing the Ribbon Encoder Sensor Module263.12 Centronics Parallel Interface Board Installation (Option)283.13 Cutter Module Installation (Option)303.14 Peel-off Module Installation (Option)323.15 Print Engine Module Specification (Option)344. Troubleshooting364.1 Common Problems364.2 Print Head Pressure Adjustment Knob404.3 Mechanism Fine Adjustment to Avoid Ribbon Wrinkles414.4 Z-axis Mechanism Adjustment Knob435. MAINTENANCE45Update History47Size: 2.89 MBPages: 49Language: EnglishOpen manual