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Error code C-0373 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

by sherlyn planas on January 19, 2024
Code: C-0373
Classification: PF: Fan abnormality
Cause:
2nd tandem PF-703/706 paper feed assist fan /Rr1 (FM2) rotation abnormality.
The FM2EM error detection signal of FM2 is detected twice in succession within a period of time after FM2 was activated. 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 /Fr1 (FM2: PF-703)
  • 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 or I/O by hand, and repair it if any abnormality. (Wiring diagram: PF-703: 6-F).
  3. Replace FM2 .
  4. Replace PFUDB.
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