Error code C-0163 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-0163
 Classification: PF: Power abnormality
Cause: 
2nd tandem PF-703 coupling conveyance motor /2 (M5) and coupling conveyance motor /3 (M6) power abnormality.
An error detection signal (blowout of ICP) of M5 and M6 is detected when the M5 and M6 are activated.                                                                                                                          
Measures to take when alert occurs:                                                              
The main body and the option stop immediately.                                               
Estimated abnormal parts: 
  • Coupling conveyance motor /2 (M5: PF-703)
  • Coupling conveyance motor /3 (M6: 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: "Please call service" is displayed on the touch 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, repair/ replace it if any abnormality and then replace the PFUDB (Wiring diagram: PF-703: 21-L).
  3. Replace PFUDB.
  4. Replace M5, M6 and PFUDB at a time.
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