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led灯闪一下就灭是怎么回事
更新时间: 2020-10-03 00:00:00  

led灯闪一下就灭的原因是:

1、驱动电源坏了,需更换电源;

2、LED灯条里的LED贴片断路,用导线一个一个LED贴片短路两边,会发现故障LED贴片,用焊锡或者导线焊接坏LED贴片两端;

3、把闪的灯在灯位上把零火调换 ,让开关控制火线即可。

关键词: led 一下 怎么 回事

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