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C225B (bizhub C759/C659)
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Contents
| Trouble type | C225B: PC motor/K failure to turn |
| Rank | B |
| Trouble detection condition | The motor lock signal remains HIGH for a predetermined continuous period of time while the motor is turning. |
| Trouble isolation | – |
| Relevant electrical parts | -Drum unit/K -PC motor/K (M18) -Process drive board (PDB) -MFP board (MFPB) |
Procedure
- Check the connector between M18-PDB CN5 for proper connection and correct as necessary.
- Check the connector of M18 for proper drive coupling and correct as necessary.
- M18 load check
- Check code: 41
- Multi code: 5, 6, 7, 8
- Control signal: PDB CN5-1 (DC24V), PDB CN5-4 (DC3.3V), PDB CN5-5 (REM), PDB CN5-8 (LOCK)
- Location of electrical component: 16-P
- Replace M18. (Part# A00JM11000)
- Replace the drum unit/K. (Part# A9K70RD)
- PDB F6 or F7 conduction check
- Replace PDB. (Part# A8JEH00400)
- Replace MFPB. (Part# A8JEH02002)
L.3.9.8 (Link to the Field Service Manual)