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wwqcf1
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樓主  發(fā)表于: 2009-07-02 18:48
本人有臺高溫卷染機上用的fx2n-4ad,4ad上只接了幾個(gè)電位器，但一年下來(lái)壞了四個(gè)了，都是讀數據不穩定，外圍電路都查過(guò)了該換的都換了,有誰(shuí)遇到過(guò)這內問(wèn)題嗎？是4ad質(zhì)量不好還是什么問(wèn)題?
竹風(fēng)涼
巧者勞，智者憂(yōu)，無(wú)能者，無(wú)所求。蔬食者遨游，泛若不系之舟。
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1樓  發(fā)表于: 2009-07-02 19:00
溫度與電阻關(guān)系很密切。壞四個(gè)還不算過(guò)分，
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