REV.-B
3 . 2 . 4 R e m o v i n g t h e P R I N T E R M E C H A N I S M
1. Remove the HOUSING
UPPER (see Section 3.2.2.2).
2. Remove the CB (M3X 6) screws that attach the HOLDING PLATE., FFC to the SHIELD PLATE, MAIN
BOARD. Remove the HOLDING
3. Disconnect the 2
HEAD, FRONT(,REAR))from the
and
connectors on the
BORAD
MAIN. Remove the cables for the following BOARD
MAIN connectors:
(brown 12-pin),
(white 5-pin),
(white 6-pin),
(yellow 2-pin),
(black 2-pin), CN1O
(blue 2-pin), CN 11 (white 2-pin) and CN12 (red 2-pin).
4. Remove the
X 10) screw that holds the SHIELD PLATE., RIGHT to the BOARD
MAIN
(see Figure 3-6). Remove the
14) screws that hold it to the HOUSING
LOWER.
Remove the SHIELD PLATE., RIGHT.
5. Remove the three
14) screws that hold the PRINTER MECHANISM to the HOUSING
LOWER. Remove the PRINTER MECHANISM.
SHIELD PLATE, RIGHT
X 14) Screws
X 14) Screws
(’This picture is 80-column.)
Figure 3-10. Removing the PRINTER MECHANISM
Point to Note for. Assembly and Adjustment
After replacing the PRINTER MECHANISM, you must adjust the bidirectional print position to ensure
I
bidirectional printing is correctly aligned (see Section 4.2).
3-9
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 ...