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CC156 (bizhub 650i/550i/450i)
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| Trouble type | CC156: DF ROM error |
| Rank | C |
| Trouble detection condition | Upgrade of the firmware has not been successful. |
| Trouble isolation | – |
| Relevant electrical parts | DF control board (DFCB) |
Contents
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 DFCB. (Part# AAMPH00105)