Disassembly and Assembly
Rev. A
3-7
3.2.2.2 C210 MAIN Board Removal
Step 1) Remove the rear cover. (See Section 3.2.2.1.)
Step 2) Remove 1 screw (CBS, 3x8) securing the C210 MAIN board and the FG terminal
from the control panel to the shield plate.
Step 3) Disconnect all harnesses from the connectors on the C210 MAIN board.
Step 4) Remove 2 screws (CBS, 3X6) securing the C210 MAIN board and the main frame
at the bottom of the I/F shield plate.
Step 5) Remove 2 screws (CBB, 3X10) securing the C210 MAIN board and main frame to
the bottom housing assembly and a grounding ware for the printer mechanism, then
remove the C210 MAIN board and the main frame.
B l u e C a b l e s
R e d C a b l e s
C B S S c r e w s ( 3 X 6 )
F G T e r m i n a l f r o m t h e
C o n t r o l P a n e l
C B B S c r e w ( 3 X 6 )
C o n n e c t o r C a b l e f o r t h e S e r i a l I / F
( f o r C N 8 )
C B B S c r e w s ( 3 X 1 0 )
G r o u n d i n g w i r e
f o r t h e P r i n t e r m e c h a n i s m
Figure 3-5 . C210 MAIN Board and MAIN Frame Removal
Step 6) Remove 2 screws (CBS, 3X6) securing the Type-B shield case to the I/F grounding
plate, and 2 screws (CBS, 3X6) securing the Type-B shield case and the C210
MAIN board to the main frame.
Step 7) Disconnect the harness for the serial I/F from CN8.
Step 8) Remove earth spring (B) from the I/F grounding plate.
Step 9) Remove I/F guide board from the C210 MAIN board.
Step 10) Remove 2 screws (CBS, 3X6, behind the I/F grounding plate) securing the C210
MAIN board to the main frame and 2 screws (CP, 3X6) securing the I/F grounding
plate to the C210 MAIN board.
Step 11) Remove 3 screws (CBS, 3X6) securing the C210 MAIN board to the main frame.
Then remove the C210 MAIN board.
When connecting the FG terminal, keep the cable away from the Q2.
CAUTION
Summary of Contents for DLQ-3000+
Page 1: ...EPSON EPSON EPSON France S A SERVICE MANUAL DLQ 3000 PRODUIT ...
Page 2: ...EPSON 24 PIN DOT MATRIX PRINTER EPSON DLQ 3000 SERVICE MANUAL SEIKO EPSON CORPORATION 4008259 ...
Page 6: ...v REVISION SHEET Revision Issued Data Contents Rev A August 21 1997 First Release ...
Page 62: ...2 3 12 Other Sensor Circuits 2 30 ...
Page 160: ...Chapter 6 Maintenance 6 1 Maintenance 6 1 6 1 1 Lubrication and Adhesion 6 1 ...
Page 171: ...DLQ 3000 Rev A A 6 ...
Page 172: ...Appendix Rev A A 7 A 2 Circuit Diagrams Figure A 2 C210 MAIN Board Circuit Diagram 1 2 ...
Page 173: ...DLQ 3000 Rev A A 8 ...
Page 174: ...Appendix Rev A A 9 Figure A 3 C210 MAIN Board Circuit Diagram 2 2 ...
Page 175: ...DLQ 3000 Rev A A 10 ...
Page 177: ...DLQ 3000 Rev A A 12 Figure A 5 C124 PSB Board Circuit Diagram ...
Page 180: ...Appendix Rev A A 15 Figure A 8 C210 MAIN Board Component Layout 2 2 ...
Page 181: ...DLQ 3000 Rev A A 16 Figure A 9 C124 PSB Board Component Layout ...
Page 182: ...Appendix Rev A A 17 Figure A 10 C124 PSE Board Component Layout ...
Page 189: ...EPSON SEIKO EPSON CORPORATION ...
Page 254: ...PC 437 USA Europe standard Annexe A 27 ...
Page 255: ...PC 850 Multilingue PC 860 Portugais PC 863 Français canadien PC 865 Norvégien A 28 Annexe ...
Page 256: ...PC861 Islandais BRASCII Portugais brésilien Abicomp Portugais brésilien Annexe A 29 ...
Page 259: ...A 32 Annexe ...
Page 262: ...Utilisation du sommaire des commandes A 10 V Vitesse 2 25 W Windows Microsoft 1 17 18 Index 3 ...