Canon imageRUNNER ADVANCE C350 series Service Manual page 400

4
Disassembly/Assembly > Controller System > Removing the Secondary Transfer High-voltage PCB/Developing High-voltage PCB Unit > Procedure
NOTE:
The completed assembly of the DC Controller PCB Unit is shown below.
■ Aftter Replacing
Aftter Replacing 1) Restore of the Service Mode data.
(Lv.2) COPIER> FUNCTION> SYSTEM> DSRAMRES
2) If uploading of backup data fails before replacement due to the damage to the
DC Controller PCB, enter the values of service mode items recorded on the
service label or P-PRINT.
3) Turn OFF and then ON the main power switch.
(Turning OFF/ON the main power switch allows the values entered for the service
mode items to take effect.)
4 Disassembly/Assembly > Controller System > Removing the Secondary Transfer High-voltage PCB/Developing High-voltage PCB Unit > Procedure
Removing the Secondary Transfer High-voltage PCB/
Developing High-voltage PCB Unit
■ Preparation
1) Remove the Rear Cover 1(Refer to page 4-35).
■ Procedure
1) Remove the 5 connectors [1] and the 2 round shape terminals [2].
F-4-217
• 2 Screws [3]
5x
2x
[3]
4-93
F-4-218
[1]
[2]
[1]
F-4-219
4-93