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C5351 (bizhub C287/C227)
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Contents
| Trouble type | C5351: Power supply cooling fan motor failure to turn |
| Rank | B |
| Trouble detection condition | The fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning. |
| Trouble isolation | – |
| Relevant electrical parts | -Power supply cooling fan (FM1) -MFP board (MFPB) |
Procedure
- Check the connector between FM1-relay CN49-MFPB CN20E for proper connection and correct as necessary.
- Check the fan for possible overload and correct as necessary.
- FM1 operation check
- Control signal: MFPB CN20E-7 (REM), MFPB CN20E-9 (LOCK)
- Location of electrical component: 2-J
- Replace FM1. (Part# 4139M10000)
- Replace MFPB. (Part# A797H02118)
NOTICE
- Link to the wiring diagram (bizhub C287/C227)
K.3.12.2 (Link to the Field Service Manual)