Code :
- Code: C0400
- Description: Exposure lamp does not turn on or AE sensor problem
- Code: C0500
- Description: Low fuser temperature during warm-up
- Code: C0510
- Description: Low fuser temperature after warm-up
- Code: C0520
- Description: High fuser temperature
- Code: C0600
- Description: Scan motor drive problem
- Code: C0610
- Description: Lens motor drive problem
- Code: C0620
- Description: Mirror motor drive problem
- Code: C0990
- Description: Main tray up problem