Error code C-0223 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-0223
 Classification: PF: Tray3
The locking of the paper lift motor /1 of the 1st tandem PF:703/706 upper tray (M7: PF-703, M42: PF-706) is detected.
When M7 and M42 are ON, error detection signals of the M7 and M42 are detected.
Measures to take when alert occurs:                                                              
The main body and the option stop immediately.   
Estimated abnormal parts:
  • Paper lift motor /1 (M7: PF-703)
  • Paper lift motor /1 (M42: PF-706)
  • PF drive board (PFUDB: PF-703/706)
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 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: 6-F, PF-706: 5-C).
  3. Replace M7: PF-703 or M42: PF-706
  4. Replace PFUDB
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