Error code C-0140 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-0140
 Classification: PI-PFU: Drive
Cause: 
Paper feed motor abnormality of PI-PFU (PF-703) tandem PF
An error detection signal is detected twice in succession within a specified period of time after M1 was turned ON.                                                                                                                  
Measures to take when alert occurs:                                                               The main body and the option stop immediately.                                               
Estimated abnormal parts: 
  • Paper feed motor (M1: 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 and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: PF-703: 6-L)
  3. Replace M1
  4. Replace PFUDB
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