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C5601 (bizhub C650i/C550i/C450i)
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Contents
| Trouble type | C5601: Engine control malfunction |
| Rank | C |
| Trouble detection condition | Engine control malfunction is detected with port monitor control. |
| Trouble isolation | – |
| Relevant electrical parts | -CPU board (CPUB) -Base board (BASEB) |
Procedure
- Check the connectors on BASEB for proper connection and correct as necessary.
- Rewrite the firmware.
- Replace CPUB. (C450i Part# AA7RH02P02 / C550i Part# AA7PH02P01 / C650i Part# AA7NH02P03)
- Replace BASEB. (Part# AA7NH02102)
L.3.12.11 (Link to the Field Service Manual)