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C3425 (bizhub 558/458)
Contents
| Trouble type | C3425: Fusing warm-up trouble |
| Rank | A |
| Trouble detection condition | • Detected temperature of the heating roller temperature sensor 1 (TEMS/1) or heating roller temperature sensor (TEMS) does not go up a given range of temperature even after a lapse of given period of time at warm up. • The temperature detected by the heating roller temperature sensor 1 (TEMS/1) or heating roller temperature sensor (TEMS) does not shift from the pre-standby state or the post-print printing-enable wait state even after the lapse of a predetermined period of time after the completion of warm-up. |
| Trouble isolation | – |
| Relevant electrical parts | • Fusing unit • bizhub 558: Heating roller temperature sensor 1 (TEMS/1) • bizhub 458: Heating roller temperature sensor (TEMS) • DC power supply (DCPU) • MFP board (MFPB) |
Procedure
- Check the fusing unit for correct installation (whether it is secured in position).
- Check the open/close operation of the right door.
- Check the fusing unit, DCPU, and MFPB for proper connection and correct or change as necessary.
- Replace the fusing unit. (bizhub 558 Part# A9E8030 / bizhub 458 Part# A79MR70200)
- Replace MFPB. (558 Part# A9HGH02102 / 458 Part# A9HHH02102)
- Replace DCPU. (Part# A9HGR70100)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.13.5 (Link to the Field Service Manual)