Error code C-0381 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-0381
Classification: PF: Fan abnormality
Cause:
2nd tandem PF-703/706 paper feed assist fan /Rr3 (FM10: PF-703, FM6: PF-706) rotation abnormality.
The FM6 EM and FM10 EM error detection signals are detected twice in succession within a period of time after FM6 and FM10 were turned ON. However, an error detection signal (blowout of ICP) is not detected.                        

 Measures to take when alert occurs:                                                                      

The main body and the option stop immediately.                                                 

Estimated abnormal parts:

  • Paper feed assist fan /Rr3 (FM10: PF-703)
  • Paper feed assist fan /Rr3 (FM6: PF-706)
  • PF drive board (PFUDB)

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 fan, and repair it if any abnormality.
  2. Rotate the fan by I/O or hand, and repair it if any abnormality. (Wiring diagram: PF-703: 19-F, PF-706: 9-C).
  3. Replace FM10: PF-703.                                                                                                                                                                   Replace FM6: PF-706.
  4. Replace PFUDB.
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