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

Code: C-0223
 Classification: PF: Tray3
Cause: 
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)
Correction: 
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.                                         
Solution:       
  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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