REV.-A
3.2 DISASSEMBLY AND ASSEMBLY
This section describes the procedures for disassembling and assembling the main components of the
printer. When the procedure for installing a component into the printer is simply the reverse of the
procedure for removing the component, no description of how to install the component is given.
Any points of special concern when assembling or adjusting a component part are given after the
description of the procedure. It is important to take note of these points.
CAUTION
Before disassembling any part of the printer, note the warnings in Section 3.1.
Before disassembling any part of the printer, remove the paper and the ink ribbon.
Disassembly
1. Removing
2. Removing
3. Removing
4. Removing
includes the following five procedures:
the
the
the
the
case
electrical circuits
printer mechanism
5. Disassembling the printer mechanism
Diagrams in the appendix show how the components fit together. Refer to them as necessary.
I
Remove printer power cord
and interface cable.
Remove paper.
Section
Page
Description
Remove ribbon cartridge.
3 . 2 . 2 . 1
3 - 6
3 . 2 . 1
3 . 2 . 5 . 1 2
3 - 1 9
Removing the Front Case
Changing the
Disassembling the Tractor Unit
3 . 2 . 2 . 2
3 - 6
3 . 2 . 3 . 3
3 - 8
Removing the Upper Case
Removing the Control Panel Board
3 . 2 . 4
3 - 9
3 . 2 . 3 . 1
3 - 7
3 . 2 . 3 . 2
Removing the Printer Mechanism
Removing the Main Board
Removing the Power Supply Board
3 . 2 . 5
3 - 1 0
Disassembling the Printer Mechanism
Figure 3-1. Flowchart for Disassembling the Printer
3-4
Summary of Contents for LG1-1070
Page 1: ...EPSON TERMINAL PRINTER LG1 570 lo7cJ L 4000566 REV B ...
Page 111: ...REV A Figure 6 2 LQ 570 Lubrication Points 6 3 ...
Page 112: ...REV B 6 4 ...
Page 125: ...REV B C3 11 C9 I 1 Figure A 10 BOARD ASSY POWER SUPPLY C062 PSB BOARD Component Layout A 1 3 ...
Page 127: ...REV B Zluo Zr Vlr alr Figure A 1 2 BOARD ASSY PANEL C062 PNL BOARD Component Layout A 1 5 ...
Page 128: ...Figure A 1 3 LQ 570 Exploded Diagram A 1 6 ...
Page 129: ...REV B A 1 9 ...
Page 133: ... I C 71 I Ila u 4 l t mm 151 m Figure A 1 8 LQ 107O Case Outline Drawing A 23 ...
Page 135: ...EPSON Printed in Japan 91 09 5 G ...
Page 137: ...LQ 570 1070 ActionPrinter 5000 5500 24 PIN DOT MATRIX PRINTERS TM LQ57AP5 ...
Page 138: ...L Q 5 7 0 1 0 7 0 SERVICE MANUAL EPSON Printed on Recycled Paper ...
Page 141: ......
Page 233: ...REV A No Replace printhead and PH cable Yes 5 Perform final t e s t 5 7 ...
Page 249: ...REV A Figure 6 2 LQ 570 Lubrication Points 6 3 ...
Page 250: ...REV B Figure 6 3 LQ 1 070 Lubrication Points 6 4 ...
Page 257: ... 5 3 R L ...
Page 261: ... I L N CNl L I r I 1 TT 1 C062 PSE Board 2002850 ...
Page 262: ...Pb CNl C062 PSE Board 2002850 ...
Page 263: ...CN1 RXSO PIUSE d I CO62 PNL Board 1 Excluding Japan ...
Page 267: ... C O 6 2 P N L QW CM YXT 2 DIP 5 1 s A S S Y 2 0 0 2 8 5 2 0 0 J3 DI I ...
Page 268: ... 2 ...
Page 269: ...REV B Figure A 14 LQ 1070 Exploded Diagram A 17 ...
Page 270: ...REV B x Figure A 15 Model 5E10 Exploded Diagram A 18 ...
Page 271: ...REV B Figure A 16 Model 5E60 Exploded Diagram A 19 ...
Page 274: ...REV A A 5 CASE OUTLINE DRAWING 3 6 8 m m Figure A 17 LQ 570 Case Outline Drawing A 22 ...
Page 275: ...REV B 151 I Figure A 18 LQ 1070 Case Outline Drawing A 23 ...
Page 306: ...Appendix B Figure B 16 Cl07 iMX lN Board Component Layout Epson LQ 570 1 070 B 29 ...