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C3425 (bizhub C658/C558/C458)
Contents
| Trouble type | C3425: Fusing warm-up trouble | |
| Rank | A | |
| Trouble detection condition | bizhub C658/C558 • Detected temperature of the heating roller temperature sensor1 (TEMS/1) 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 sensor1 (TEMS/1) does not shift from the pre-standby state or the post-print color printing-enable wait state even after the lapse of a predetermined period of time after the completion of warm-up. | |
| bizhub C458 • Detected temperature of the heating roller thermistor1 (TH1) 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 thermistor1 (TH1) does not shift from the pre-standby state or the post-print color 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 C658/C558: Heating roller temperature sensor1 (TEMS/1) • bizhub C458: Heating roller thermistor1 (TH1)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 C658/C558 Part# A79JR71066/ bizhub C458 Part# A79MR70222)
- Replace MFPB. (C458 Part# A79MH02102 / C558 or C658 Part # A79JH02102)
- Replace DCPU. (Part# A79JR70000)
Please search Knowledge Base articles and Bulletins as they may contain relevant information and updated Part information such as Part numbers.
K.3.14.5 (Link to the Field Service Manual)