Canon imageRUNNER ADVANCE 4551i Service Manual page 515

749-0006-00
Detection Description
Remedy
750-0001-05
Detection Description
Remedy
753-0001-00
Detection Description
Remedy
753-0001-05
Detection Description
Remedy
760-0001-00
Detection Description
Remedy
800-0000-05
Detection Description
Remedy
804-0000-00
Detection Description
Remedy
804-0000-05
Detection Description
Remedy
Error due to change in hardware configuration
Change in option configuration could not be detected.
[Remedy] Turn OFF and then ON the main power.
[Reference] Options are recognized again by turning OFF and then ON the main power.
In the case of changing option configuration, disconnect the power plug or turn OFF the breaker
after turning OFF the main power so that an error does not occur.
System software error
Model information of the DC Controller did not match the notification from the controller.
Reinstall the system software using SST or a USB memory.
Download Error
Update of the system software failed.
Perform the following in the order while checking whether the error is cleared.
1. Turn OFF and then ON the main power.
2. Reinstall the system software using SST or a USB flash drive.
3. Replace the FLASH PCB, and reinstall the system software.
4. Collect debug log and contact the sales company.
Download error
System Software Update Error
Error occurs when updating system software of uninstalled options
[Remedy]
1. Turn OFF and then ON the main power.
2. Reinstall the system software using SST or a USB memory.
3. Replace the FLASH PCB, and reinstall the system software.
4. Collect debug log and contact the sales.
Main Controller PCB internal error
An error was detected in the Main Controller PCB.
Check/replace the Main Controller PCB
Power condition unmatched error between Main Controller PCB and DC Controller PCB
The power of DC controller PCB still keep ON even if it reaches 90 sec after detecting the power
OFF by the main controller PCB.
[Remedy]
1. Wait till the power is turned off.
2. Turn the main power switch ON.
Power Supply Fan error
It was detected that the Supply Fan was locked.
[Related parts] R1.00
- Harness between the AC Driver PCB (UN30/J117) and the Power Supply Cooling Fan (FM5/
J712)
- Power Supply Cooling Fan (FM5)
- AC Driver PCB (UN30)
[Remedy] Check/replace the related harness/cable, connector and parts.
Failure of the Power Supply Cooling Fan (FM5)
When lock signal is detected for 5 sec while the Power Supply Cooling Fan (FM5) is stopped.
* The same condition is detected after the error retry is performed.
[Related parts]
- Harness connecting from the DC Controller PCB (UN2/J117) to the Power Supply Cooling Fan
(FM5/J712)
- Power Supply Cooling Fan (FM5)
[Remedy]
1.Check/replace the related harness/cable, connector and parts.
2.Replace the Power Supply Cooling Fan.
502
7. Error/Jam/Alarm