1、首先拆前下欧普圆圈型的灯管前,必须切断电源,有电作业是绝对禁止的,如下图所示:2、然后把灯罩给卸下来,有的灯罩是旋转就可以下来的,这里以卡扣为例,把卡扣往回扳就可以拿下灯罩了,如下图所示:3、然后把整流器上面的插头从灯管上拔下来,如下图所示:4、接着再把固定灯管的卡簧给掰开,如下图所示:5、这样欧普的圆形灯管就可以拆下来了,如下图所示:
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