How Can We Help?
C8302 (bizhub 750i)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
Contents
Trouble type | C8302: DF cooling fan failure |
Rank | B |
Trouble detection condition | The fan lock signal remains Low for a predetermined continuous period of time while the fan is turning. |
Trouble isolation | DF |
Relevant electrical parts | -DF cooling fan (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 CN19-1 (REM), DFCB CN19-3 (LOCK)
- Location of electrical component: DF 4-C
- Replace FM. (Part# AAMPM10900)
- Replace DFCB.(Part# AAMPH00105)