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C1403 (bizhub 750i)
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Contents
| Trouble type | C1403: PK flash ROM error (When FS-540+PK-526 or FS-540SD+PK-526 is installed) |
| Rank | C |
| Trouble detection condition | Data of flash ROM of the PK is determined to be faulty when the main power switch is turned ON. |
| Trouble isolation | – |
| Relevant electrical parts | Punch control board (PKCB) |
Procedure
- Turn OFF the main power switch and unplug the power cord. Connect the power cord after 15 sec. or more, and turn ON the main power switch.
- Rewrite the firmware.
- Replace PKCB. (Part# A99KH00103)