• Code: C4765
• Description: Extraction hardware timeout
  • The hardware involved with the extraction function offered by the MFP Control Board (PWBMFP) does not respond.
• Remedy: 1 When the error is displayed after the memory check, remove and insert the DIMM0 and DIMM1 again to recheck (C4765). 2 Change PWB-MFPnge PWB-M

• Code: C4770 ... C4773
• Description: JBIG0 Error
  • The MFP Control Board (PWB-MFP) is faulty.
• Remedy: 1 When the error is displayed after the memory check, remove and insert the DIMM0 and DIMM1 again to recheck (C4765). 2 Change PWB-MFPnge PWB-M

• Code: C4780 ... C4783
• Description: Compressor command buffer stop failure
• Remedy: 1 When the error is displayed after the memory check, remove and insert the DIMM0 and DIMM1 again to recheck (C4765). 2 Change PWB-MFPnge PWB-M

• 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-M connector for proper connection and correct as necessary. 4 M1 operation check PWB-M CNDM1-5 (REM) PWB-M CNDM1-8 (LOCK) L-2. 5 Change PWB-M. 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-M CNDM1-5 (REM) PWB-M CNDM1-8 (LOCK) L-2. 2 Change PWB-M. 3 Change PU1.

• Code: C5351
• Description: Power Supply Cooling Fan Motor/1'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 M8 operation check PWB-M CNLV3-2 (ON) PWB-M CNLV3-3 (LOCK) C-25. 4 Change PU1.

• 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 M22 operation check PWB-M CNR2FAN-4 (ON) PWB-M CNR2FAN-6 (LOCK) L-3. 4 Change PWB-M.

• 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 M14 operation check PWB-M CNLP-9 (ON) PWB-M CNLP-11 (LOCK) C-10. 4 Change PWB-MWB-M.