Error code C-0335 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-0335
Classification: PF: Fan abnormality
Cause: 
3rd tandem PF-703 paper feed assist fan /Rr2 (FM2) rotation abnormality.
The EM error detection signal of the Fm2 is detected twice in succession within a specified period of time after the 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:  "Please call service" is displayed on the touch 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 or by hand, and repair it if any abnormality. (Wiring diagram: PF-703: 6-F).
  3. Replace FM2.
  4. Replace PFUDB.
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