Epson SQ-B50/2550 Technical Manual page 160

REV.-A
4.3.1 Trigger Solenoid Adjustment 4-46
4.3.2 TE Sensor Roller Adjustment 4-47
4.3.3 Carriage Timing Belt Tension Adjustment 4·49
4.3.4 Platen Gap Adjustment 4·49
4.3.5 Printing Alignment 4-51
4.3.5.1 Printing Alignment Items 4-51
4.3.5.2 Adjustment Procedure 4-51
LIST OF FIGURES
Figure 4-1. Attaching the Protective Parts 4-4
Figure 4-2. Tightening Tube Set Screw 4-5
Figure 4-3. Disassembly Flow Chart 4-9
Figure 4-4. Moving the Printhead 4-10
Figure 4-5. FPC Removal 4-10
Figure 4-6. Printhead Removal 4-11
Figure 4-7. Tube Cover Spring Base Assembly 4-12
Figure 4·8. Upper Case Removal 4-13
Figure 4·9. Control Panel Removal 4-14
Figure 4-10. Cover Open Sensor Removal 4-14
Figure 4-11. Tractor Unit Removal 4-15
Figure 4-12. SEIMA Board Removal 4-17
Figure 4-13. SEIPS/SANPSE Board Removal 4-17
Figure 4-14. Cable Wiring 4-18
Figure 4-15. Printer Mechanism Removal 4-19
Figure 4·16. Paper Bail Removal (1) 4-20
Figure 4-17. Paper Bail Removal (2) 4-20
Figure 4-18. Carriage Motor Removal (1) 4·21
Figure 4-19. Carriage Motor Removal (2) 4-21
Figure 4-20. Motor Mounting Plate Removal 4-22
Figure 4-21. Adjust Lever Removal 4-22
Figure 4-22. Shaft Holder Link Removal 4-23
Figure 4-23. Carriage Removal 4-23
Figure 4-24. Timing Belt Removal 4-24
Figure 4-25. Timing Belt Assembly 4·24
Figure 4·26. Paper Feed Motor Removal 4-25
Figure 4-27. Release Trigger Solenoid Set Removal 4-26
4-ii