C225A (bizhub C759/C659)
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Contents
Trouble type | C225A: Developing motor/K turning at abnormal timing |
Rank | B |
Trouble detection condition | The motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary. |
Trouble isolation | – |
Relevant electrical parts | -Developing unit/K -Developing motor/K (M19) -MFP board (MFPB) |
Procedure
- Check the connector between M19-MFPB CN10E, CN16E for proper connection and correct as necessary.
- Check the connector of M19 for proper drive coupling and correct as necessary.
- M19 load check
- Check code: 50
- Multi code: 5, 6, 7, 8
- Control signal: MFPB CN16E-5 (DC24V), MFPB CN10E<A>-9 (START/STOP)
- Location of electrical component: 5-K
- Replace M19. (Part# A61DM10200)
- Replace the developing unit/K. (Part# A9K703D)
- MFPB F10E conduction check
- Replace MFPB. (Part# A8JEH02002)
L.3.9.7 (Link to the Field Service Manual)