Error code C-0403 for Bizhub Press 1250 1250P 1052 Bizhub Pro 951

Code: C-0403
Classification: Main body: Power abnormality
12V power abnormality in the printer control board (PRCB).
An error detection signal of the 12V in PFDB (blowout of ICP) is detected. 

 Measures to take when alert occurs:

The main body and the option stop immediately.                                                 

Estimated abnormal parts:

  • Printer control board (PRCB)
  • DC power supply /2 (DCPS/2)


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 on PRCB, and repair it if any abnormality. 
  2. Replace PRCB.
  3. Replace DCPS /2                                                                                                                                                                                                                  
Back to blog