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C5306 (bizhub C759/C659)
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Contents
| Trouble type | C5306: IH coil cooling fan 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 | -IH coil cooling fan (FM11) -Process drive board (PDB) |
Procedure
- Check the connector between FM11-relay CN324-PDB CN10 for proper connection and correct as necessary.
- Check the fan for possible overload and correct as necessary.
- FM11 load check
- Check code: 42
- Multi code: 7, 8
- Control signal: PDB CN10-4 (DRIVE), PDB CN10-6 (LOCK)
- Location of electrical component: 18-X
- Replace FM11. (Part# 9313100072)
- PDB F4 conduction check
- Replace PDB. (Part# A8JEH00400)
L.3.12.3 (Link to the Field Service Manual)