Canon imageRUNNER ADVANCE 4551i Service Manual page 409

246-0005-00
Detection Description
Remedy
247-0001-00
Detection Description
Remedy
247-0002-00
Detection Description
Remedy
247-0003-00
Detection Description
Remedy
247-0004-00
Detection Description
Remedy
248-0001-04
Detection Description
Remedy
248-0002-04
Detection Description
Remedy
248-0003-04
Detection Description
Remedy
System error
System error
Contact to the sales company.
System error
System error
Contact the service company office
System error
System error
Contact to the sales company.
System error
System error
Contact to the sales company.
System error
System error
Contact to the sales company.
EEPROM error
The Main Controller PCB detected reading error of the Reader backup value in the Reader
Controller PCB.
Check/replace the Reader Controller PCB (UN_BO1).
[Reference] Before replacing the Reader Controller PCB, back up the service mode data (approx.
2 min) and restore the backup data after the replacement so the data may be able to be protected.
- Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMBUP
- Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMRES
EEPROM error
The Main Controller PCB failed writing of the Reader backup value in the Reader Controller PCB.
Check/replace the Reader Controller PCB (UN_BO1).
[Reference] Before replacing the Reader Controller PCB, back up the service mode data (approx.
2 min) and restore the backup data after the replacement so the data may be able to be protected.
- Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMBUP
- Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMRES
EEPROM error
The Main Controller PCB detected an error at inspection after completion of writing of the Reader
backup value in the Reader Controller PCB.
Check/replace the Reader Controller PCB (UN_BO1).
[Reference] Before replacing the Reader Controller PCB, back up the service mode data (approx.
2 min) and restore the backup data after the replacement so the data may be able to be protected.
- Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMBUP
- Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> RSRAMRES
396
7. Error/Jam/Alarm