• Code: E000
• Description: Fixing assembly faulty start-up (open circuit in the main thermistor). fixing assembly faulty start-up (open circuit in the sub thermistor). fixing assembly faulty start-up (open circuit in the fixing heater)
• Remedy: Check the connector of the fixing film unit. Replace the fixing film unit. Replace the DCNT Borad PCB.

• Code: E001
• Description: fixing heater overheating (short-circuit in the main thermistor). fixing heater overheating (short-circuit in the sub thermistor)
• Remedy: Check the connector of the fixing film unit. Replace the fixing film unit. Replace the DCNT Borad.

• Code: E002
• Description: fixing assembly low temperature (open circuit in the main thermistor). fixing assembly low temperature (open circuit in the sub thermistor). fixing assembly low temperature (open circuit in the fixing heater)
• Remedy: Check the connector of the fixing film unit. Replace the fixing film unit. Replace the DCNT Borad.

• Code: E010
• Description: main motor fault
• Remedy: Check the connector of the main motor. Replace the main motor. replace the DCNT Borad.

• Code: E021
• Description: developing rotary motor fault
• Remedy: Check the connector of the developing rotary motor. Replace the developing rotary motor. Replace the DCNT Borad PCB.

• Code: E022
• Description: developing rotary drive mechanism fault
• Remedy: Check the connector of the developing rotary drive sensor. Check the connector of the drive motor. Replace the developing rotary drive sensor. Replace the drive motor. Replace the DC controller PCB.

• Code: E071
• Description: ITB home position sensor fault
• Remedy: Check the connector of the ITB home position sensor. Replace the ITB home position sensor. Replace the DC controller PCB.

• Code: E078
• Description: secondary transfer roller drive mechanism fault
• Remedy: Check the connector of the roller drive sensor. Check the connector of the roller drive clutch. Replace the main drive assembly (roller Drive sensor). Replace the drum cartridge (roller drive cam). Replace the DC controller PCB.