收到同行送来的故障机壹台美的C21-SN216D电磁炉,故障表现为是通电有检锅声,但是不加热,拆开机器,检查所有大电阻后,发现是下图红圈标注的820K电阻开路导致的故障,更换后故障修复,机器正常。 |
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