收到同行送来的故障机壹台广东佛山产的威王RC-200B-21电磁炉,故障表现为有时可以加热,可是有时一开机就出E4报错;拆开机器,经过捡查电压取样电路电阻R4断路(如下图所示),更换后故障修复,试机一切正常。 |
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