方太HC20F20电磁炉,指示灯一亮即灭故障症状:开机后指示灯一亮即灭。检查与分析:根据现象分析,该故障可能出在同步检测电路。应重点检查R2 0 - R2 2 阻值是否变大或开路, C2 和Cll 是否有漏电现象。该机经检查为Cll 漏电。检修结果:更换Dl l ,故障机修到这里,终于修好值得探讨。。 |
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