美能達(dá)287故障代碼c3421

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美能達(dá)287故障代碼c3421 美能達(dá)287 顧家男 2018-12-24

 bizhub287顯示c3421

美能達(dá)287 許宙廉 2018-12-24

 Code C3421
Description
Fusing heaters trouble (Heating side)
• Detected temperature of the heating roller thermistor does not go up a given range of temperature even after a lapse of given period of time at warm up. • Detected temperature of the heating roller thermistor does not reach to a given temperature even after a lapse of given period of time after warm up is completed.
Remedy
1 Check the fusing unit for correct installation (whether it is secured in position).
2 Check the open,close operation of the right door.
3 Check the fusing unit, DCPU and PRCB for proper connection and correct or change as necessary.
4 Change fusing unit.
5 Change PRCB.
6 Change DCPU.

技術(shù) ygh340876 發(fā)表于 2023/9/21

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