Code :
- Code: C01
- Description: Toner sensor
- Code: C02
- Description: Drum heater
- Code: C03
- Description: Drum heater
- Code: C04
- Description: Toner sensor
- Code: C05
- Description: Data transfer
- Code: C06
- Description: Board problem
- Code: C07
- Description: Board problem
- Code: C21
- Description: Drive motor/clock pulse