Error code C-0512 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-0512
Classification: PF: PF power source abnormality
Cause:
1st tandem PF-703 paper leading edge separation fan /Rr3 (FM12) rotation abnormality.
The FM12EM error detection signal is detected twice in succession within a specified period of time after FM12 was turned ON. 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 leading edge separation fan /Rr3 (FM12: PF-703)
  • PF drive board (PFUDB: PF-703)
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: 19-F).
  3. Replace FM12.
  4. Replace PFUDB.                
Back to blog