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Service Guide PM3410
Chapter 3 Maintenance & Disassembly
3.2.06 Main Logic (CBNP) Board
1. Remove the upper cover assembly.
(3.2.03)
2. Remove the ribbon cartridge.
3. Release the lock of connector CN10 (1) and detach the operator panel cable (2).
4. Remove the five shield cover mounting screws (3).
5. While slightly lifting the shield cover (4), detach connectors CN11 (5) and CN12 (6) from the main logic
board.
6. Remove the shield cover.
7. Detach the connectors CN1, CN2, CN3, CN5, CN6, CN7, CN8, and CN9 (7).
8. Loosen the mounting screw (8).
9. Remove the main logic board (9).
CAUTION:
When assembling the printer, follow these instructions.
1. Do not allow cables to get caught under the main logic board.
2. Insert the main logic board into the groove in the base tray (10).
3. Fit the main logic board into the groove (11) in the shield cover, then secure the shield cover.
P/N 55061611 PCB: CPNB Main Logic (w/o ROM) RSPL B.2.03
P/N 55934601 IC: EEPROM NM93C06N-NW RSPL B.2.03
P/N 56212601 Switch: Interlock (Assy) RSPL B.2.04
Содержание Pacemark 3410
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Страница 215: ...Description Section Printer B 2 01 Upper Cover Assembly B 2 02 Printer Unit B 2 03...
Страница 219: ...Item Okidata P N Oki J P N Description Comments Disassembly Procedure 1 50215701 1PA4049 5837G1 Cover Access RSPL 3 2 01...
Страница 222: ...Item Okidata P N Oki J P N Description Comments Disassembly Procedure 1 56609701 3YS4011 1315P1 Cord AC 120V RSPL 3 2 01...
Страница 243: ...Item Okidata P N Oki J P N Description Comments Disassembly Procedure 1 53532501 N A Foam Spacer N A...
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