Code :
- Code: C2
- Description: Board problem
- Code: C3
- Description: Board problem
- Code: C4
- Description: Board problem
- Code: C5
- Description: Optics locked or not initialized. Could be scan or lens/mirror
- Code: C7
- Description: Fuser thermistoe problem, or low temperature
- Code: C8
- Description: Scan motor won't shut off
- Code: CA
- Description: Main board problem
- Code: CB
- Description: ADF drive problem