Removing The Dc Controller Pcb - Canon imageRUNNER ADVANCE C2030 Service Manual

4
Parts Replacement and Cleaning > Disassembly/Assembly- Main Controller system - > Removing the DC Controller PCB
2) Remove the Harness.
• Wire Saddle
3) Remove Main Controller PCB 2 in the direction of the arrow.
• 5 Screws
x5
4 Parts Replacement and Cleaning > Disassembly/Assembly- Main Controller system - > Removing the DC Controller PCB
Preparation
At replacement:
Before replacing the DC Controller PCB, execute the following service mode to perform
backup of the DC Controller PCB SRAM:
COPIER > FUNCTION > SYSTEM > DSRAMBUP (LEVEL2)
"ACTIVE" is displayed and then "OK!" is displayed about 2 minutes later.
Turn OFF the main power when the above work is complete.
Procedure
1) Disconnect all of the Connectors on the DC Controller PCB.
• 22 Connectors
• 3 Flat Cables
F-4-31
F-4-32

Removing the DC Controller PCB

1) Remove the Rear Upper Cover.
4-40
x25
F-4-33
4-40