Well I bought the replacement first and then realized about the dirt. I removed the dirt and it is now working again. I guess after 2 years the thing accumulates quite a bit of dust.
一旦他们有信誉积分了, 你就可以看到他们一段时间内累积的信誉积分曲线图。
曲线图预览：
还没有获得任何的信誉积分。
Well I bought the replacement first and then realized about the dirt. I removed the dirt and it is now working again. I guess after 2 years the thing accumulates quite a bit of dust.