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Error code C-0285 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

by sherlyn planas on January 04, 2024
Code: C-0285
 Classification: PI-PFU: PI Tray3
PI-PFU (PF-703) shutter motor /3 (M12) operation time abnormality 1.
The M12EM error detection signal is detected twice in succession within a specified period of time after M12 was turned ON. At this time, an error detection signal (blowout of fan ICP) is not detected.                                           
Measures to take when alert occurs:                                                              
The main body and the option stop immediately. 
Estimated abnormal parts:
  • Shutter motor /3 (M12: PF-703)
  • PF drive board (PFUDB: PF-703)
Turn OFF/ON the power switch (SW2) of the main body when releasing an abnormal condition.                                                                                                  
Note: The message "Please call service" is displayed on the panel.                                         
  1. Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality.
  2. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram:  PF-703: 19-L).
  3. Replace M12.
  4. Replace PFUDB.

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