Error code C-0293 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-0293
 Classification: PF: Tray10
Cause: 
3rd tandem PF-703 shutter motor /2 (M11) operation time abnormality 1.
The EM error detection signal of M11 is detected twice in succession within a specified period of time after the M11 was activated. At this time, an error detection signal (blowout of the fan ICP) is not detected.                                                                                    
Measures to take when alert occurs:                                                              
The main body and the option stop immediately. 
        
Estimated abnormal parts:
  • Shutter motor /2 (M11: 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, and repair/replace it if any abnormality. (Wiring diagram: PF: PF-703: 17-L).
  3. Replace M11.
  4. Replace PFUDB.
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