Canon laser printer error code table

1. Error code: E000, fixing unit error.
Description: fuser unit error or power mainboard error

2. Error code: E100
Description: Laser unit error.

3. Error code: E197
Description: ECU board error.

4. Error code: E747
Description: Formatter board error.

5. Error code: E602
Description: Formatter board error

6. Error code: E733
Description: ECU board error (board DC)

7. Error code: E744
Description: Formatter board error.

8. Error code: E805
Description: Main fan error.
 
9. Error code: E100-0001
Description: Laser unit error or ECU board error .

10. Error code: E196-2000
Description: Formatter board error

11. Error code: E202-0002
Description: Scan light error, scan cable or Formatter board error

12. Error code: E225-0001
Description: Scan light error or Formatter board error

13. Error code: E301-0001
Description: Scan light error (copy), scan cable or Formatter board error

14. Error code: E736-0000
Description: Fax board error or Formatter board error

15. Error code: E740-0002
Description: Formatter board error

16. Error code: E744-0002
Description: Formatter board error

17. Error code: E744-4000
Description: Engine ID error or Wrong ECU board code

18. Error code: E806-0000
Description: Fan error or ECU board error