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CD703 (bizhub 558/458/368/308)
Contents
| Trouble type | • CD703: FW download communication fault |
| Rank | C |
| Trouble detection condition | CD703: Irregular data is received during FW downloading. • Places are changed in the order of write completion pulses. • A write completion pulse is received for a memory for which binary writing is not permitted. • Final checksum mismatch in FW download • Two-minute timeout (no response from CTL, the number of transfer data items less than the specified) |
| Trouble isolation | – |
| Relevant electrical parts | MFP board (MFPB) |
Procedure
- Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch.
- Rewrite the firmware.
- Replace MFPB. (bizhub 368/308 / bizhub 558/458)(558 Part# A9HGH02102 / 458 Part# A9HHH02102 / 368/308 Part# A9HJH02102)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.25.32. (Link to the Field Service Manual)