家电维修社欢迎你! 此【故障】大多为dianyuan电源电路不良所所致。查市电正常,但熔断器FU1已发黑熔断,表明电路有严重短路。而查电磁加热电路熔断器FU2完好,电磁加热电路无【故障】。检查dianyuan电源变压器T1及整流硅堆UR1、UR2、UR3,发现整流硅堆UR3已击穿,更换后通电试机,电磁炉工作正常。友情提示,文章来自互联网收集,欢迎你到论坛技术交流请点击这里www.jdwx.cn |
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