Code :
- Code: EE-EU
- Description: Developer undertoned during setup
- Code: J0
- Description: Developer setup taking place
- Code: J1
- Description: Add toner
- Code: J3
- Description: Drum unit not installed properly or missing
- Code: J7
- Description: Drum unit due for replacing
- Code: J8
- Description: Wrong drum unit or power was turned on after J7 displayed
- Code: L6
- Description: Key counter or other optional counter accessory problem
- Code: U1
- Description: Drive problem