美能達287故障代碼c3421

美能達打印機287蘇州美能達打印機售后服務(wù)中心客服熱線69616769，蘇州美能達售后電話，美能達售后網(wǎng)點， 柯美287 管理員密碼, 美能達287，A4放在輸稿器上，屏幕提示無法獲得匹配尺寸, 美能達287無法使用紙盒2, 柯美287代碼5356,維修視頻

美能達287故障代碼c3421 美能達287 顧家男 2018-12-24

 bizhub287顯示c3421

美能達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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