Canon imageRUNNER ADVANCE C5500 Series Service Manual page 536

280-0001-04
Detection Description
Remedy
280-0002-04
Detection Description
Remedy
280-0101-04
Detection Description
Remedy
280-0102-04
Detection Description
Remedy
Communication error
Communication between the Reader Controller PCB and the Reader Scanner Unit was not
completed within the specified period of time.
[Related parts] R1.00
- Harness between the Reader Scanner Unit (UN_BO2/J1101 (J2101)) and the Reader Controller
PCB (UN_BO1/J105 (J106))
- Reader Scanner Unit (UN_BO2)
- Reader Controller PCB (UN_BO1)
[Remedy] Check/replace the related harness/cable, connector and parts.
[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
Communication error
Disconnection of FFC between the Reader Controller PCB and the Reader Scanner Unit was
detected.
[Related parts] R1.00
- Harness between the Reader Scanner Unit (UN_BO2/J1101 (J2101)) and the Reader Controller
PCB (UN_BO1/J105 (J106))
- Reader Scanner Unit (UN_BO2)
- Reader Controller PCB (UN_BO1)
[Remedy] Check/replace the related harness/cable, connector and parts.
[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
Communication error
Communication between the Reader Controller PCB and the DADF Scanner Unit was not
completed within the specified period of time.
[Related parts] R1.00
- Harness between the Reader Controller PCB (UN_BO1/J4) and the DADF Driver PCB (PCB1/
J401)
- DADF Driver PCB (PCB1)
- Reader Controller PCB (UN_BO1)
[Remedy] Check/replace the related harness/cable, connector and parts.
[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
Communication error
Disconnection of FFC between the Reader Controller PCB and the DADF Scanner Unit was
detected.
[Related parts] R1.00
- Harness between the Reader Controller PCB (UN_BO1/J4) and the DADF Driver PCB (PCB1/
J401)
- DADF Driver PCB (PCB1)
- Reader Controller PCB (UN_BO1)
[Remedy] Check/replace the related harness/cable, connector and parts.
[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
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7. Error/Jam/Alarm