Error code C-0104 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-0104
 Classification: Main body: Power abnormality
Cause: 
Abnormality of the vertical conveyance motor (M8) power in the printer control board (PRCB).
An error detection signal (blowout of ICP) of M8 is detected when M8 is turned ON. 
Measures to take when alert occurs:                                                               The main body and the option stop immediately.                 
Estimated abnormal parts:  
  • Vertical conveyance motor (M8)
  • Printer control board (PRCB)
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 PRCB and the motor, and repair it if any abnormality.
  2. Check the I/O drive of the motor and the coupling of the gear, repair/replace it if any abnormality, and then replace the PRCB (Wiring diagram: Main body (3/4): 6-1).
  3. Replace M8 and PRCB at a time.
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