Code :
- Code: E3-03
- Description: Toner density sensor
- Code: E3-10
- Description: High voltage problem
- Code: E3-20
- Description: Drive problem
- Code: E3-22
- Description: blanking prevention film problem
- Code: E3-29
- Description: Discharge lamp problem
- Code: E4-01
- Description: Low fuser temperature
- Code: E4-10
- Description: Fuser fan problem
- Code: E5-01
- Description: 24 volt problem