| TABLE OF CONTENT |
|
1. FUNDAMENTAL OF THE SYSTEM | 1 | |
1.1. Overview | 1 | |
2. ELECTRONICS | 5 | |
2.1 Summary of Board Connectors | 5 | |
2.2 | Pin Configuration | 9 |
3. MECHANISM | 11 | |
3.1 Remove the Electronics Cover | 11 | |
3.2 | Remove the Right Side Cover | 12 |
3.3 | Replacing the Key/LCD Panel Module | 13 |
3.4 | Replacing the Main Board | 14 |
3.5 | Replacing the Power Supply Unit | 16 |
3.6 | Replacing the Stepping Motor | 17 |
3.7 | Replacing the Platen Roller Assembly | 18 |
3.8 | Replacing the Print head ASS'Y | 20 |
3.9 | Replacing the Media Sensor Module | 22 |
3.10 Replacing the Ribbon End Sensor Module | 23 | |
3.11 Replacing the Ribbon Encoder Sensor Module | 24 | |
3.12 Centronics Parallel Interface Board Installation (Option) | 26 | |
3.13 Cutter Module Installation (Option) | 28 | |
3.14 | 30 | |
3.15 Print Engine Module Specification (Option) | 32 | |
4. TROUBLESHOOTING | 34 | |
4.1 Common Problems | 34 | |
4.2 | Print Head Pressure Adjustment Knob | 38 |
4.3 | Mechanism Fine Adjustment to Avoid Ribbon Wrinkles | 39 |
4.4 | 41 | |
5. MAINTENANCE | 43 | |
UPDATE HISTORY | 45 |
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