Code :
- Code: E525
- Description: Jogger sensor
- Code: E541
- Description: Fuser thermistor
- Code: E542
- Description: Fuser temperature too low
- Code: E543
- Description: Fuser temperature too high
- Code: E544
- Description: Fuser temperature too high
- Code: E547
- Description: Fuser lamp won't shut off
- Code: E548
- Description: Fuser temperature too high or too low
- Code: E620
- Description: Communication problem between main board and ARDF