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康佳洗衣機(jī)EC故障

發(fā)布時間:2024-02-17 點(diǎn)擊:170
維修案例 康佳洗衣機(jī)e1型:
1、開機(jī)后顯示pwm(脈沖寬度調(diào)制)控制電路損壞。
2、檢查時,發(fā)現(xiàn)電源開關(guān)、加熱器線圈等元件均無問題。
3、更換新的電源開關(guān)及熱敏電阻和溫控器后試機(jī)正常。(注意:此例為典型的因供電電壓不穩(wěn)定造成的不通電或斷電保護(hù)現(xiàn)象)。
4、將溫度傳感器拆下測量其阻值是否正常;再重新裝上測試一次看是否恢復(fù)正常。
5、用萬用表檢測一下洗衣機(jī)的接地線是否有短路的現(xiàn)象出現(xiàn)。如果有請進(jìn)行修理后再使用!
6、如果以上方法不能解決的話,建議找專業(yè)的師傅來檢修吧~
小常識:
1.在洗滌過程中如發(fā)生漏電情況可按下脫水鍵停止運(yùn)轉(zhuǎn)并關(guān)閉進(jìn)水閥以切斷水源。
2.在使用中若遇到異常聲音應(yīng)立即關(guān)機(jī)進(jìn)行檢查.
3.嚴(yán)禁用水沖洗機(jī)器內(nèi)部以免引起觸電事故。


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