Error code C-0385 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-0385
Classification: PI-PFU: Fan abnormality
Cause:
PI-PFU (PF-703) paper feed assist fan /Fr1 (FM1) power abnormality.
The FM1EM error detection signals are detected twice in succession within a specified period of time after FM1 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
                     

 Measures to take when alert occurs:

The main body and the option stop immediately.                                                 

Estimated abnormal parts:

  • Paper feed assist fan /Fr1 (FM1: PF-703/706)
  • 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: 6-F, PF-706: 4-C).
  3. Replace FM1 and PFUDB.                                                                                                                                                          
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