C7603 (bizhub C750i)
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Contents
| Trouble type | C7603: Power line A3 error |
| Rank | C |
| Trouble detection condition | The fuse detection unit detected an error for a predetermined time. |
| Trouble isolation | – |
| Relevant electrical parts | -Developing motor (M27) -Base board (BASEB) |
Procedure
- BASEB F3E conduction check
- Check the connector between M27-BASEB CN19E for proper connection and correct as necessary.
- M27 load check
- Check code: 50
- Multi code: 1, 4, 5
- Control signal: BASEB CN19EB-6 to 10
- Location of electrical component: 2-C
- Replace M27. (Part# AA2JM11000)
- Replace BASEB. (Part# ACKNH02101)