hp4515打印机提示57.4是什么
更新时间:2024/4/11 22:07:30,view:64hp4515苏州张家港复印机维修站电话0512-696l6769,苏州hp4515张家港维修站,hp4515张家港维修站, Hpm1136出厂设置, hp1510打印机冷启动, HP126A报E8, hp476纸盒搓纸轮更换, hp1025红灯常亮闪烁,
Error Description:
A main cooling fan (FM1) error has occurred. Fan operation is verified during device powerup. Fan operation occurs only during powerup o r during a print job.
Solution:
1. Turn the device off an d then on.
2. Verify that nothing is hindering o r blocking the fan.
3. Verify that the fan is connected to connector J509 on the ECU PCA.
4. If the message persists, replace the fan (see Right-side fan on page 128).
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