Dust on Drum.Open the front Cover and remove the Drum.Clean the c_数学解答

Dust on Drum.Open the front Cover and remove the Drum.Clean the corona wire located on the Drum.

人气：419 ℃　时间：2020-06-04 20:27:38

解答

是晒鼓脏了,清理一下晒鼓和电极丝,上面有个蓝色的滑块,来回滑动几下应该就可以.