美能達423故障c-3421
更新時間：2025/2/10 1:23:13,view:116美能達打印機423蘇州美能達打印機售后服務中心客服熱線69616769，蘇州美能達售后電話，美能達售后網(wǎng)點，
美能達423故障c-3421，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 , PRCB for proper connection , correct ， change as necessary.
4 Change fusing unit.
5 Change PRCB.
6 Change DCPU.
蘇州美能達423售后維修電話696l6769，維修，服務
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 , PRCB for proper connection , correct ， change as necessary.
4 Change fusing unit.
5 Change PRCB.
6 Change DCPU.
蘇州美能達423售后維修電話696l6769，維修，服務
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