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大家好,我是电器电!我所说的电工如何一天挣一千元并不是说每天都赚一千元而是通过日常积累,偶尔维修一些价格昂贵的东西或安装一些比较复杂的电路所能赚的,当然对安装空调的师傅们来说在夏季繁忙的时候一天一千元真的轻松。
近日也让我抓住了一个机会,修理高倍显微镜请看下图
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此显微镜一看就高端大气上档次,客户反映不开机,并且开机瞬间听到砰地一声。重新开机依然无显示。
据此推断应是内部某部分短路,保险丝炸管。拆卸如图
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大家可以看图3,插头底座下部就装着保险丝。保险丝拆下来测试没有断说明电源部分无短路。所以继续拆卸,在拆卸的过程中轻拿轻放。
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拆到4图看到电源板(已拆下)内部潮湿但水迹不明显,用电吹风烘干后,用工业酒精把水渍擦拭干净,如图
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在查找中R1402R2电阻发黑及场效管Q201明显损坏。由于显微镜安装极不方便,防止拆了卸卸了拆耗费大半功夫,所以被水渍过的所有能更换元件,应换尽换!
装上试机,画面如图
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经过工作人员确认开机画面正常,这就修完了吗?当然不是!
分析一下产生故障的具体原因!是否有工作人员在这上面喝水的时候不小心把水洒了进去呢?如果洒进去为什么水又不明显呢?
偶然间发现工作间湿度竟高达82%,一了解原本有一个空调,前两天老板为了省钱拆到别的地方用了。致使工作间湿度增加引起电源板的故障。
跟老板沟通后,老板答应安装一个新的空调在里面。
安装空调的主要目的就定为除湿除潮!
老板也愿意为此次维修支付一千元。至此所有维修全部结束。
告诉所有电气电器人员,无论维修什么在维修的最后,都要分析产生故障的原因,防止再一次故障的发生,也解除自己维修的后顾之忧。不要坏了自己的名声。
最后想告诉大家,无人脉无关系的我们一定要努力提高自己的技术。非常感谢大家的收看!
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