Error code C-0372 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-0372
Classification: PF: Fan abnormality
2nd PF-703 and PF-706 paper feed assist fan /Rr1 (FM2) power abnormality.
The EM error detection signal of FM2 is detected twice in succession within a period of time after FM2 was activated. 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 (FM2: PF-703)
  • PF drive board (PFUDB)

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.


  1. Check the connector connection and the wiring between PFUDB and the fan, and repair it if any abnormality.
  2. Rotate the fan or I/O by hand, and repair it if any abnormality. (Wiring diagram: PF-703: 6-F).
  3. Replace FM2 and PFUDB.
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