Main Controller Pcb; Dc Controller Pcb; Tpm Pcb; Flash Pcb - Canon imageRUNNER ADVANCE C3330 Series Service Manual

When a HDD is replaced with a new one, the setting values are automatically inherited from the Flash PCB at the time of HDD
formatting.

Main controller PCB

Operation at Replacement
Replace parts from an old PCB to a new PCB.
• Memorey PCB

• FLASH PCB

• TPM PCB

CAUTION:
Do not transfer the following parts to another model (which has a different serial number).
If you fail to do so, the Main Body does not activate normally and this might cause to fail the restoration.
• Main Controller PCB
• Memorey PCB
• FLASH PCB
• TPM PCB

DC Controller PCB

Before Replacing
1. Backup the Service Mode data on the following service mode.
• COPIER > FUNCTION > SYSTEM > DSRAMBUP
After "ACTIVE" is displayed for approx. 2 minutes, "OK!" is displayed.
*: If necessary, output the service values by P-PRINT before execution.
• COPIER > FUNCTION > MISC-P > P-PRINT
2. After the above execution is completed, turn OFF the main power supply.
After Replacement
1. Restore of the Service Mode data on the following service mode.
• COPIER > FUNCTION > SYSTEM > DSRAMRES
"ACTIVE" is displayed at execution and then "OK!" is displayed about 2 minutes later. Restoration is complete.
2. If uploading of backup data fails before replacement due to the damage to the DC Controller PCB, enter the service setting
values recorded on the service label or P-PRINT.
3. Turn OFF and then ON the main power switch.
TPM PCB
Parts replacement
Replace the PCB by referring to the
Flash PCB
Contact to the support department in the sales company how to replace the parts.
CAUTION:
• Do not remove the Flash PCB unless a failure is occurred.
• Flash PCB installed in different host machine can not be reused.
"Security Function (Encryption Key, Certificate and Protection of Password)" on page
395
5. Adjustment
43.