Konica-Minolta bizhub C452

Error Code:

Code: C3B02
Description: IH malfunction (CPU)
• A failure in communication with the fusing CPU continues for a predetermined period of time.
Causes: Fusing unit IH coil unit IH power supply (IHPU) Relay drive board (REDB) Printer control board (PRCB)
Remedy: 1 Check the fusing unit for correct installation (whether it is secured in position). - - 2 Check the open/close operation of the upper right door. - - 3 Check the fusing unit, degaussing coil unit, IHPU, PRCB and REDB for proper connection and correct or change as necessary. - - 4 Change fusing unit - - 5 Change IH coil unit - - 6 Change IHPU - - 7 Change PRCB - - 8 Change REDB

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