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Service Guide ML395/395C
Chapter 3 Maintenance & Disassembly
3.2.06 Control Board (TFCB)
1. Remove the upper cover assembly (3.2.04).
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 connector CN13 (5) and CN11 (6) from the control
board (7), then remove the shield cover.
6. Detach the remaining connectors from the control board.
7. Loosen the mounting screw and remove the control board.
NOTES:
When assembling the printer:
Do not allow cables to get caught under the control board.
Insert the control board into the groove in the base tray (8).
Place the control board into the groove (9) in the shield cover, then attach the shield cover.
P/N 55071811 PCB: TFCB-1 (w/o ROM) RSPL B.2.02
P/N 55071812 PCB: TFCB-2 (w/o ROM) RSPL B.2.02 (Color)
P/N 56301703 Fuse: 2A, 125V RSPL B.2.02
P/N 56619201 IF - Main Board Connection (50P) RSPL B.2.02 , 12