Canon imageCLASS MF269dw Service Manual page 248

E733-0000--
Detection Description
Remedy
E736-0000--
Detection Description
Remedy
E740-0002--
Detection Description
Remedy
E744-0002--
Detection Description
Remedy
E744-4000--
Detection Description
Remedy
E744-6000--
Detection Description
Remedy
E760-0001--
Detection Description
Remedy
E806-0000--
Detection Description
Remedy
E808-0000--
Detection Description
Remedy
Controller communication error
Communication error between the Main Controller PCB and the Engine Controller PCB.
1. Check the connection between the Main Controller PCB and the Engine Controller PCB.
2. Update the set of the controller firmware.
3. Replace the Main Controller PCB.
4. Replace the Engine Controller Board.
Communication error or FAX board type error
Communication error with CCU/modem or FAX type error when no FAX Board installed on FAX
model.
1. Check/replace the connection between the Main Controller PCB and the NCU PCB.
2. Update the set of the controller firmware.
3. Replace the NCU PCB.
4. Replace the Main Controller PCB.
Network error
A Network Board error or an error in the Mac address was detected.
1. Check the network cable connection.
2. Replace the Main Controller PCB.
Language file error
The size of the language file exceeded the allowed size.
Update the set of the controller firmware.
Engine ID error
Invalid engine connection was detected.
1. Check the version of the Engine Controller PCB.
2. Update the Engine Controller PCB.
3. Update the set of the controller firmware.
4. Check the model code (because this error occurs also when the model code and the engine
code are mismatched).
Wireless LAN communication error
Communication error between the Main Controller PCB and the Wireless Lan PCB.
1. Check the connection between the wireless LAN slot (SD-IO) and the Main Controller PCB.
2. Update the set of the controller firmware.
3. Replace the Wireless Lan PCB.
4. Replace the Main Controller PCB.
Main Controller PCB error
An error occurred with the firmware of the Main Controller.
1. Update the set of the controller firmware.
2. Replace the Main Controller PCB.
Main Fan failure
The Main Fan Motor fails to rotate at the specified rotation speed.
1. Check the harness/connector of the Main Fan.
2. Replace the Main Fan.
3. Replace the Engine Controller PCB.
Low Voltage Power Supply failure
Low voltage power supply failure was detected.
1. Check the harness/connector of the Low Voltage Power Supply PCB.
2. Replace the Low Voltage Power Supply Unit (which includes the Low Voltage Power Supply
PCB).
3. Replace the Engine Controller PCB.
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7. Error/Jam/Alarm