Code :
- Code: 548
- Description: Erratic fuser temperature
- Code: 600
- Description: Communication problem between main board and operation board
- Code: 601
- Description: Communication problem between main board and optics board
- Code: 602
- Description: Communication problem between main board and high voltage unit
- Code: 603
- Description: Main board problem
- Code: 620
- Description: Communication problem between main board and document feeder boards
- Code: 621
- Description: Communication problem between main board and sorter staplers or finisher
- Code: 700
- Description: DJF/RDH feed motor