Error code C-0255 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-0255
 Classification: PI-PFU: PI Tray3
Cause: 
The locking of the upper tray paper lift motor /3 (M9) is detected.
When M9 is ON, an error detection signal of the M9 is detected.                                                                                                               
Measures to take when alert occurs:                                                              
The main body and the option stop immediately. 
        
Estimated abnormal parts:
  • Paper lift motor /3 (M9: PF-703)
  • PF drive board (PFUDB: PF-703)
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 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-F).
  3. Replace M9: PF-703
  4. Replace PFUDB
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