Error code C-0525 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-0525
Classification: PF: PF power source abnormality
2nd tandem PF-703 paper leading edge separation fan /Fr1 (FM3) power abnormality.
The FM3EM error detection signal is detected twice in succession within a specified period of time after FM3 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 leading edge separation fan /Fr1 (FM3: PF-703)
  • PF drive board (PFUDB: PF-703)
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 FM3 and PFUDB.           
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