• Code: C4765
• Description: Extraction hardware timeout
  • The hardware involved with the extraction function offered by the MFP Control Board (PWBMFPC) does not respond.
• Remedy: Change PWB-MFPC

• Code: C4770 ... C4773
• Description: JBIG Error
  • Memory of the MFP Control Board (PWB-MFPC) is faulty.
• Remedy: Change PWB-MFPC

• Code: C4780 ... C4783
• Description: The MFP Control Board (PWB-MFPC) is faulty.
• Remedy: Change PWB-MFPC

• Code: C5102
• Description: Main Motor's failure to turn
  • The Motor Lock signal remains HIGH for a predetermined continuous period of time while the Motor is turning.
• Remedy: 1 Check the M1 connector for proper connection and correct as necessary. 2 Check M1 for proper drive coupling and correct as necessary. 3 Check the PWB-MC connector for proper connection and correct as necessary. PWB-MC PJ2MC-1 (DC24 V) H-2. 4 M1 operation check PWB-MC PJ31MC-3 (REM) PWB-MC PJ31MC-6 (LOCK) C to D-17. 5 Change PWB-MC. 6 Change PU1.

• Code: C5103
• Description: Main Motor turning at abnormal timing
  • The Motor Lock signal remains LOW for a predetermined continuous period of time while the Motor remains stationary.
• Remedy: 1 M1 operation check PWB-MC PJ31MC-3 (REM) PWB-MC PJ31MC-6 (LOCK) C to D-17. 2 Change PWB-MC. 3 Change PU1.

• Code: C5351
• Description: Power Supply Cooling Fan Motor's failure to turn
  • The Fan Lock signal remains HIGH for a predetermined continuous period of time while the Motor remains stationary.
• Remedy: 1 Check the connector of motor for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 M21 operation check PU1 PJ10PU1-3 (LOCK) M to N-1 to 2. 4 Change PU-1.

• Code: C5353
• Description: Cooling Fan Motor 2’s failure to turn
  • The Fan Lock signal remains HIGH for a predetermined continuous period of time while the Motor remains stationary.
• Remedy: 1 Check the connector of motor for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 M10 operation check PWB-MC PJ7MC-6 (REM) PWB-MC PJ7MC-7 (LOCK) K-8. 4 Change PWB-MC.

• Code: C5354
• Description: Ozone Ventilation Fan Motor's failure to turn
  • The Fan Lock signal remains HIGH for a predetermined continuous period of time while the Motor remains stationary.
• Remedy: 1 Check the connector of motor for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 M18 operation check PWB-MC PJ6MC-1 (REM) PWB-MC PJ6MC-3 (LOCK) K-8 to 9. 4 Change PWB-MC.