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三星电磁炉加热慢

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Post time: 2019-11-4 12:30:01 From the mobile phone
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客户拿来说加热慢,我测工作电流4A,拆机测量大电阻,康铜丝正常,电容代换故障依旧,我就是个半片手,再往下不会查了,上电瞬间蜂鸣器不响,心想先把它弄好再说,拆下蜂鸣器发现脚都掉了,换了一个上电蜂鸣器响了,本打算开机测一下工作电压,发现机子正常了,蜂鸣器造成加热慢,我第一次遇见
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