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Konica-Minolta bizhub 7621

Error Codes List page 1

  • Code: C0000
  • Description: Main Motor malfunction
    • The Main Motor (M1) Lock signal remains HIGH for a continuous 1-sec. period at any time 1 sec. after the Main Motor has started turning.
  • Remedy: 1 Check M1 connectors for proper connection and correct as necessary. 2 Check M1 for correct drive coupling and correct as necessary. 3 M1 operation check. 4 Change PWB-A. 5 Change PU1.
  • Code: C0044
  • Description: ADF Cooling Fan Failure (Only when the optional DF is mounted)
    • The ADF Fan Motor Lock signal remains set to H for a set period of time while the EDH Fan Motor is turning.
  • Remedy: 1 Check the motor connectors for paper connection, and correct as necessary. 2 Check the fan for possible overload, and correct as necessary. 3 M3-ADF operation check. 4 Replace PBA-CONT.
  • Code: C0045
  • Description: Fusing Cooling Fan Motor malfunction
    - The Fusing Cooling Fan Motor (M3) Lock signal remains HIGH for a continuous 1-sec. period while the Fusing Cooling Fan Motor is turning at full speed or decelerated speed.
  • Remedy: 1 Check M3 connectors for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 M3 operation check 4 Change PWB-A. 5 Change PU1.
  • Code: C004E
  • Description: Power Supply Cooling Fan Motor malfunction
    - The Power Supply Cooling Fan Motor (M4) Lock signal remains HIGH for a continuous 1-sec. period while the Power Supply Cooling Fan Motor Remote signal remains ON (for full-speed rotation) or OFF (for decelerated-speed rotation).
  • Remedy: 1 Check M4 connectors for proper connection and correct as necessary. 2 Check the fan for possible overload and correct as necessary. 3 M4 operation check 4 Change PWB-A. 5 Change PU1.
  • Code: C0070
  • Description: Toner Replenishing Motor malfunction
    - The Toner Bottle Home Position Sensor (PC7) outputs a HIGH signal for a continuous 3.5-sec. period while the Toner Bottle is turning.
    - The Toner Bottle Home Position Sensor (PC7) outputs a LOW signal for a continuous 2-sec. period while the Toner Bottle is turning.
  • Remedy: 1 Check M6 connectors for proper connection and correct as necessary. 2 Check M6 for correct drive coupling and correct as necessary. 3 M6 operation check 4 PC7 sensor check 5 Change PWB-A. 6 Change PU1.
  • Code: C0210
  • Description: Abnormal image transfer voltage
    - The image transfer voltage remains more than 100 V continuously for a given period of time while the PC Drum remains stationary.
  • Remedy: 1 Check the Image Transfer Roller for installation. 2 Change HV1. 3 Change PWB-A.
Error Code
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