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lzhpsky
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樓主  發(fā)表于: 2012-04-05 20:15
手里有臺A540的變頻器，上電報E.UVT，低電壓報警。拆開(kāi)變頻器更換A7800后，還是報警，這是怎么回事呢，問(wèn)題出在哪里，大家有會(huì )修的嗎？
lzhpsky
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1樓  發(fā)表于: 2012-04-06 17:59
大家沒(méi)知道是怎么回事的嗎
lzhpsky
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2樓  發(fā)表于: 2012-04-10 23:42
hrtxzzh
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3樓  發(fā)表于: 2012-04-10 23:46
發(fā)過(guò)來(lái)我跟你修，我QQ466211544

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