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

分类: 作业答案 • 2022-03-13 19:06:00

问题描述：

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.