天气预报 > 其他 > led灯泡突然不太亮了怎么维修
led灯泡突然不太亮了怎么维修
更新时间: 2020-10-03 00:00:00  

维修方法如下:

1、拆下灯罩后通电,看哪些灯珠不亮,可能是一个也可能是N个,用笔做好标记,通电的时候注意安全;

2、找到不亮的灯珠之后,用钳子把不亮的灯珠拔下,拔掉后会看到每个灯珠都有两个连接点,注意不要划伤电路板;

3、用导线来代替灯珠,备好导线4至5厘米,两头剥皮注意长度3至5毫米,把电骡铁接上电源加热;

4、进行焊接了,把导线的两头分别焊接到两个触点上;

5、焊接完之后,亮度就可以恢复了。

关键词: led 灯泡 突然 怎么 维修

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