Viii

Figure 4-1. Problems Duplicated by a Test Print. . . . . . . . . . . . . . . 4-2 Figure 4-2. Interface Diagnostic Flow. . . . . . . . . . . . . . . . . . . . . 4-4 Figure 5-1. Rear Case Fasteners. . . . . . . . . . . . . . . . . . . . . . . 5-3 Figure 5-2. Front Case Removal. . . . . . . . . . . . . . . . . . . . . . . 5-4 Figure 5-3. Bottom Plate Removal. . . . . . . . . . . . . . . . . . . . . . 5-5 Figure 5-4. Bottom Plate and Power Supply. . . . . . . . . . . . . . . . . 5-6 Figure 5-5. Card Feeder Rear . . . . . . . . . . . . . . . . . . . . . . . . 5-7 Figure 5-6. Print Head Upper Fasteners . . . . . . . . . . . . . . . . . . . 5-8 Figure 5-7. Print Head Ground Lug . . . . . . . . . . . . . . . . . . . . . 5-9 Figure 5-8. Print Head Assembly Removal . . . . . . . . . . . . . . . . . 5-10 Figure 5-9. Print Head Connectors. . . . . . . . . . . . . . . . . . . . . 5-11 Figure 5-10. Properly Positioned Print Head . . . . . . . . . . . . . . . . 5-12 Figure 5-11. Fan Replacement . . . . . . . . . . . . . . . . . . . . . . . 5-13 Figure 5-12. Ribbon Sensor Removal. . . . . . . . . . . . . . . . . . . . 5-14 Figure 5-13. Front Belts. . . . . . . . . . . . . . . . . . . . . . . . . . . 5-15 Figure 5-14. CPU and Encoder Boards. . . . . . . . . . . . . . . . . . . 5-16 Figure 5-15. Rear Plate Removals. . . . . . . . . . . . . . . . . . . . . . 5-17 Figure 5-16. Daughter Board. . . . . . . . . . . . . . . . . . . . . . . . 5-18 Figure 5-17. Flag and Head Latch Sensor Board. . . . . . . . . . . . . . . 5-19 Figure 5-18. Rear Belts and O-Ring. . . . . . . . . . . . . . . . . . . . . 5-20 Figure 5-19. Smart Card PWB . . . . . . . . . . . . . . . . . . . . . . . 5-21 Figure 5-20. Smart Card Solenoid Removal . . . . . . . . . . . . . . . . 5-22 Figure 5-21. Smart Card Docking Station . . . . . . . . . . . . . . . . . 5-23 Figure 5-22. Encoder Station Shroud. . . . . . . . . . . . . . . . . . . . 5-24 Figure 5-23. Encoder Head (Above-the-Card-Path). . . . . . . . . . . . . 5-24 Figure 5-24. Encoder Station Pressure Roller Rod. . . . . . . . . . . . . . 5-25 Figure 5-25. Encoder Head Pinch Roller Removal. . . . . . . . . . . . . . 5-26 Figure 5-26. Pressure Roller Rod Removal.. . . . . . . . . . . . . . . . . 5-27 Figure 5-27. Encoder Head Fasteners. . . . . . . . . . . . . . . . . . . . 5-27 Figure 5-28. Encoder Head Protective Tape. . . . . . . . . . . . . . . . . 5-28 Figure 5-29. Middle Panel Parts . . . . . . . . . . . . . . . . . . . . . . 5-29 Figure 5-30. Supply Spindle Assembly . . . . . . . . . . . . . . . . . . . 5-31 Figure 5-31. Ribbon Take Up Spindle . . . . . . . . . . . . . . . . . . . 5-33 Figure 6-1. Cleaning Swabs . . . . . . . . . . . . . . . . . . . . . . . . . 6-2 Figure 6-2. Card Transport Rollers. . . . . . . . . . . . . . . . . . . . . . 6-3 Figure 6-3. Print Head Cleaning. . . . . . . . . . . . . . . . . . . . . . . 6-4 Figure 6-4. Stepper Motor Fasteners. . . . . . . . . . . . . . . . . . . . . 6-6 Figure 6-5. Stepper Motor Belt Tensioning Fixture (Part No. 900116-001). . 6-7 Figure 6-6. Stepper Belt Tensioning. . . . . . . . . . . . . . . . . . . . . 6-8 Figure 6-7. Head Alignment Test Cards. . . . . . . . . . . . . . . . . . . . 6-9 Figure 6-8. Image Brightness Adjustment. . . . . . . . . . . . . . . . . . 6-10 Figure 6-9. Lower Print Head Fasteners. . . . . . . . . . . . . . . . . . . 6-11 Figure 6-10. Peel Bar Fasteners. . . . . . . . . . . . . . . . . . . . . . . 6-12