DISASSEMBLY, ASSEMBLY, AND ADJUSTMENT
4.3 ADJUSTMENT
This section describes the adjustment procedures necessary when the LQ-510 printer is reassembled or
when parts are reinstalled or replaced. These procedures are necessary to ensure the correct operation of
the printer.
4.3.1 PLATEN GAP ADJUSTMENT
Following the removal of the carriage guide shaft or carriage guide shaft levers, or if printing is abnormal,
adjust the gap between the platen and the printhead.
1.
Remove the printhead. Using tweezers, remove the ribbon mask by pulling it slightly
forward,
then lifting.
2.
Reinstall the printhead.
Carriage
3.
Set the head adjust lever to the second position.
4.
Set the release lever to the friction-feed position (back position).
5.
Manually move the carriage
to
column 10.
CAUTION
When positioning the carriage guide shaft lever, do not try to insert tabs A and B into the notch at
the same time. The design allows only one of the tabs to enter.
LQ-510
4-27
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 ...