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Introduction
What you need
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电路连通性测试可以告诉我们两个元件之间的电路是否连通:如果两个元件直接是连通的,那么电流可以自由的从两个元件之间通过。
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如果电路不连通,这意味着在这个电路中的某一点断开了。这可能表示保险丝熔断或者元件虚焊。
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开始之前,请确认你要测试的电路处于非工作状态。请先将设备关机,拔掉电源插头并且卸下所有电池。
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将黑色表笔插入您的万用表上标有COM字样的插孔
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将红色表笔插入您万用表上标有VΩmA字样的插孔
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132 Comments
EASy and helpful indeed
Iwant to know hw to test caperstas