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本文是笔者在多年维修中遇到的常见通病,通病所指的是同一线路的机型发生同样的故障现象,原因是由同一某个元件损坏所造成的。一、牡丹普通机 (M11机芯包括熊猫、青岛、乐华等)。 1.光栅暗、有时光栅能正常。故障原因:R_(510)假焊。排除方法:将R_(510)焊下,用刮刀或刚锯条将其腿仔
This article is the author in years of maintenance encountered common common diseases, common sense refers to the same line of the same type of machine failure phenomenon, the reason is caused by the same element damage. First, Peony ordinary machine (M11 movement, including panda, Qingdao, Leroy, etc.). 1. Raster dark, sometimes grating can be normal. Failure reason: R_ (510) false welding. Remedy: The R_ (510) welded down, with a blade or just saw the legs to Aberdeen