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fangxiaoke:是不是激光脏了?换个吸嘴试试,要不就是该校正了。 (2017-03-31 09:17)
newsmt:马达或者镭射问题。马达可能性比较大。可上门维修,要修否? (2017-03-31 09:40)
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317471502wu:镭射坏了吧 (2017-03-31 11:17)
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