收到同行送来的故障机壹台格力GC-20XCA电磁炉,故障表现为可以开关机,自检正常,功能按键无反应,拆开机器检查3压正常。测面板排线10k端,对地阻值为零,检查c4701贴片电容已短路,更换同规格棕色贴片电容,安装试机正常。 |
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