• Code: 0510
• Description: Abnormally low Heating Roller temperature
  • The temperature of the Heating Roller Thermistor/1 (TH1) is lower than a given level of degree for 1 second or more uninterruptedly during Ready mode, Low Power mode or printing. • The temperature of the Heating Roller Thermistor/2 (TH3) is lower than a given level of degree for 1 second or more uninterruptedly during Ready mode, Low Power mode or printing.
• Remedy: 1 Check the Fusing Unit for correct installation (whether it is secured in position). 2 Check the Fusing Unit, PWB-M and PU1 for proper connection and correct or change as necessary. 3 Change Fusing Unit. 4 Change PWB-M. 5 Change PU1.

• Code: 0511
• Description: Abnormally low Fusing Pressure Roller temperature
  • The temperature of the Fusing Pressure Roller Thermistor /1 (TH2) is lower than a given level of degree for 1 second or more uninterruptedly during Ready mode, Low Power mode or printing.
• Remedy: 1 Check the Fusing Unit for correct installation (whether it is secured in position). 2 Check the Fusing Unit, PWB-M and PU1 for proper connection and correct or change as necessary. 3 Change Fusing Unit. 4 Change PWB-M. 5 Change PU1.

• Code: 0520
• Description: Abnormally high Heating Roller temperature
  • The temperatures of the Heating Roller Thermistor/1 (TH1) and the Heating Roller Thermistor/2 (TH3) are higher than a given level of degree for 1 second or more uninterruptedly. • The Heater Relay is OFF.
• Remedy: 1 Check the Fusing Unit for correct installation (whether it is secured in position). 2 Check the Fusing Unit, PWB-M and PU1 for proper connection and correct or change as necessary. 3 Change Fusing Unit. 4 Change PWB-M. 5 Change PU1.

• Code: 0521
• Description: Abnormally high Fusing Pressure Roller temperature
  • The temperature of the Fusing Pressure Roller Thermistor/1 (TH2) is higher than a given level of degree for 1 second or more uninterruptedly before the Heater temperature control starts. • The temperature of the Fusing Pressure Roller Thermistor/1 (TH2) is higher than a given level of degree for 1 second or more uninterruptedly after the Heater temperature control starts.
• Remedy: 1 Check the Fusing Unit for correct installation (whether it is secured in position). 2 Check the Fusing Unit, PWB-M and PU1 for proper connection and correct or change as necessary. 3 Change Fusing Unit. 4 Change PWB-M. 5 Change PU1.

• Code: 0900
• Description: Tray 4 Elevator failure
  • The Lift-Up Sensor is not blocked even after the lapse of a given period of time after the lifting motion has been started.
• Remedy: 1 Check the M3 connector for proper connection and correct as necessary. 2 Check the connector of M3 for proper drive coupling and correct as necessary. 3 PC7 I/O check, Sensor check PWB-Z PJ6Z PC-3 (ON) V-21 to 22. 4 M3 operation check PWB-Z PJ4Z PC-4 to 5 Q-24. 5 Change PWB-Z.

• Code: 0910
• Description: Tray 3 Elevator failure
  • The Lift-Up Sensor is not blocked even after the lapse of a given period of time after the lifting motion has been started.
• Remedy: 1 Check the M3 connector for proper connection and correct as necessary. 2 Check the connector of M3 for proper drive coupling and correct as necessary. 3 PC7 I/O check, Sensor check PWB-Z PJ6Z PC-3 (ON) V-21 to 22. 4 M3 operation check PWB-Z PJ4Z PC-4 to 5 Q-24. 5 Change PWB-Z.

• Code: 0950
• Description: Tray 5 Elevator failure
  • The Lift-Up Sensor is not blocked even after the lapse of a given period of time after the lifting motion has been started.
• Remedy: 1 Check the M3 connector for proper connection and correct as necessary. 2 Check the connector of M3 for proper drive coupling and correct as necessary. 3 PC7 I/O check, Sensor check PWB-Z PJ6Z PC-3 (ON) V-21 to 22. 4 M3 operation check PWB-Z PJ4Z PC-4 to 5 Q-24. 5 Change PWB-Z.

• Code: 0960
• Description: Manual Tray Rise Descent Error
  • The Bypass Lift-Up Sensor is not blocked even when the Tray 2 Vertical Transport Motor has turned for a given number of pulses after the sequence to move the Paper Lifting Plate from the standby position to the feed position was started. • The Bypass Lift-Up Sensor is not unblocked even when the Tray 2 Vertical Transport Motor has turned for a given number of pulses after the sequence to move the Paper Lifting Plate from the feed position to the standby position was started.
• Remedy: 1 Check the M2 connector for proper connection and correct as necessary. 2 Check the connector of M2 for proper drive coupling and correct as necessary. 3 PC14 I/O check, Sensor check PWB-M CNTRY1-10 (ON) C-10. 4 M2 operation check PWB-Z PJ5Z PC-5 to 8 Q-22. 5 Change PWB-Z.