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C8302 (bizhub C759/C659)
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Contents
| Trouble type | C8302: Cooling fan motor failure |
| 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 | DF |
| Relevant electrical parts | -Cooling fan motor (FM) -DF control board (DFCB) |
Procedure
- Check the connector between FM-relay CN115-DFCB CN19 for proper connection and correct as necessary.
- Check the fan for possible overload and correct as necessary.
- FM load check
- Check code: 60
- Multi code: 113
- Control signal: DFCB CN19-3 (LOCK)
- Location of electrical component: DF 4-C
- Replace FM. (Part# 4556M10000)
- DFCB ICP10 conduction check.
- Replace DFCB. (Part# A782H0010A)
L.3.14.5 (Link to the Field Service Manual)