DISASSEMBLY, ASSEMBLY, AND ADJUSTMENT
REV.-A
Figure 4-7.
Figure 4-8.
Figure 4-9.
Figure 4-10.
Figure 4-11.
Figure 4-12.
Figure 4-13.
Figure 4-14.
Figure 4-15.
Figure 4-18.
Figure 4-17.
Figure 4-18.
Figure 4-19.
Figure 4-20.
Figure 4-21.
Figure 4-22.
Figure 4-23.
Figure 4-24.
Figure 4-25.
Figure 4-26.
Figure 4-27.
Figure 4-28.
Figure 4-29.
Figure 4-30.
Figure 4-31.
Figure 4-32.
Figure 4-33.
Figure 4-34.
Figure 4-35.
Figure 4-36.
Figure 4-37.
Figure 4-38.
Figure 4-39.
Figure 4-40.
Figure 4-41.
Figure 4-42.
Control Panel Removal ......................................................
SAMA Board Removal ....................................................... 4-8
Cable ................................................................................ 4-9
SANPS(E) Board Removal ................................................ 4-10
Printer Mechanism Removal .............................................
Removal of Paper Tension Unit Cover ............................... 4-11
Paper Tension Unit Removal ............................................ 4-12
Platen Unit Removal ........................................................ 4-12
Rear View of Printer Mechanism ....................................... 4-13
Printer Mechanism Removal ............................................. 4-14
Removal of Paper-Feed Rollers ......................................... 4-15
Removal of Paper Guide Plate .......................................... 4-16
Mounting Direction for Paper Guide Plate .......................... 4-16
Removal of Paper-Feed Motor .......................................... 4-17
Spring and Gear Removal ................................................ 4-17
Removal of the Release Lever .......................................... 4-18
Removal of the Release/Tractor Sensor ............................ 4-18
Removal of Paper-End Sensor .......................................... 4-19
Platen Unit Reassembly ................................................... 4-19
Bottom View of Printer Mechanism ...................................
Removal of Carriage Guide Shaft Ground Plate.. ................ 4-20
Removal of Carriage Guide Shaft ...................................... 4-21
Removal of Carriage Guide Plate ......................................
Carriage Guide Shaft and Head Adjust Lever.. ................... 4-22
Carriage Motor Frame Removal ......................................... 4-23
Removal of Carriage Motor ............................................... 4-23
Removal of Home-Position Sensor ....................................
Removal of Ribbon Gear Cover ........................................ 4-24
Removal of Tractor Frame L ............................................. 4-25
Removal of Tractor Set L, Paper Support, and Tractor
Set R .............................................................................. 4-25
Tractor Phase Alignment .................................................. 4-26
Removal of Ribbon Mask ................................................. 4-27
Platen Gap ...................................................................... 4-28
Carriage Guide Shaft Lever Movement .............................. 4-28
Platen Gap Adjustment Position ....................................... 4-28
Procedure for Bidirectional Adjustment ............................. 4-31
4-ii LQ-510
Summary of Contents for AP-4000
Page 1: ...LQ 510 AP 4000 T E C H N I C A L M A N U A L EPSON ...
Page 4: ...REV A REVISION SHEET iv LQ 510 ...
Page 103: ...REV A PRINCIPLES OF OPERATION LQ 510 Figure 2 68 A D Converter Circuit 2 61 ...
Page 125: ...OPTIONAL EQUIPMENT REV A 3 16 Figure 3 12 Lubrication Points 2 LQ 510 ...
Page 167: ......
Page 192: ...MAINTENANCE REV A L __ w w n Figure 6 3 LQ 510 Lubrication Points 6 3 LQ 510 ...
Page 202: ...APPENDIX REV A Table A 6 E01A05 Pin Functions A 8 LQ 510 ...
Page 212: ...3 L CN 1 ...
Page 213: ...REV A APPENDIX Figure A 25 SANPSE Board Component Layout LQ 510 A 19 ...
Page 214: ...REV A APPENDIX J Figure A 26 SANPSE Board Circuit Diagram A 20 LQ 510 ...
Page 215: ...REV A APPENDIX Figure A 27 SANPNL W Board Circuit Diagram LQ 510 A 21 ...
Page 216: ... w 3 0 4 CN1 14 18 22 I IP I9 3 1 2LSl39 2 6 8 2 4 9 TOM4 BOARD Y 4 5 4 2 0 9 0 0 0 0 0 ...
Page 220: ...h i ...
Page 221: ...REV A APPENDIX 506 Figure 14 32 Model 5710 Printer Mechanism Exploded Diagram A 29 ...
Page 222: ...APPENDIX REV A Figure A 33 C80006 Pull Tractor Exploded Diagram A 30 LQ 510 ...
Page 223: ... Y ...
Page 224: ...APPENDIX REV Figure A 35 LQ 510 Printer Cover A Case Outline Drawing A 32 LQ 510 ...
Page 225: ...APPENDIX REV A J 2 7 J Bl Figure A 36 LQ 510 Printer Cover B Case Outline Drawing LQ 510 A 33 ...