Canon imageRUNNER ADVANCE C255 Series Service Manual page 464

E806-0101-05
Detection Description
Remedy
E806-0300-05
Detection Description
Remedy
E806-0301-05
Detection Description
Remedy
E806-0400-05
Detection Description
Remedy
Drum Unit Suction Cooling Fan error
The Drum Unit Suction Cooling Fan rotated for more than the specified period of time after the
stop of drive.
[Related parts] R1.00
- Harness between the DC Controller PCB (UN04/J180) and the Primary Transfer High-voltage
PCB (UN03/J271)
- Harness between the Primary Transfer High-voltage PCB (UN03/J272) and the Drum Unit
Suction Cooling Fan (FM01)
- Drum Unit Suction Cooling Fan (FM01)
- Primary Transfer High-voltage PCB (UN03)
- DC Controller PCB (UN04)
[Remedy] Check/replace the related harness/cable, connector and parts.
[Reference] Before replacing the DC 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> DSRAMBUP
- Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES
Delivery Cooling Fan error
The Delivery Cooling Fan did not rotate for the specified period of time since the start of drive.
[Related parts] R1.00
- Harness between the DC Controller PCB (UN04/J151) and the Delivery Cooling Fan (FM03/
J5413)
- Delivery Cooling Fan (FM03)
- DC Controller PCB (UN04)
[Remedy] Check/replace the related harness/cable, connector and parts.
[Reference] Before replacing the DC 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> DSRAMBUP
- Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES
Delivery Cooling Fan error
The Delivery Cooling Fan rotated for more than the specified period of time after the stop of drive.
[Related parts] R1.00
- Harness between the DC Controller PCB (UN04/J151) and the Delivery Cooling Fan (FM03/
J5413)
- Delivery Cooling Fan (FM03)
- DC Controller PCB (UN04)
[Remedy] Check/replace the related harness/cable, connector and parts.
[Reference] Before replacing the DC 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> DSRAMBUP
- Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES
Duplex Cooling Fan error
The Duplex Cooling Fan in the Right Cover did not rotate for the specified period of time since the
start of drive.
[Related parts] R1.00
- Harness between the DC Controller PCB (UN04/J122) and the Duplex Cooling Fan (FM04/J5610)
- Duplex Cooling Fan (FM04)
- DC Controller PCB (UN04)
[Remedy] Check/replace the related harness/cable, connector and parts.
[Reference] Before replacing the DC 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> DSRAMBUP
- Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES
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7. Error/Jam/Alarm