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美的洗碗機(jī)故障碼ed

發(fā)布時(shí)間:2024-07-22 點(diǎn)擊:149
美的洗碗機(jī)故障碼ed 不快速度故障
1、電機(jī)不轉(zhuǎn)
現(xiàn)象:一臺(tái)惠而浦wirsf洗衣機(jī),用了多年了,一直插電源處于待機(jī)狀態(tài)使用,前天發(fā)現(xiàn)洗衣機(jī)開機(jī)正常,可以進(jìn)水,可以甩干,但一進(jìn)入洗滌過程,洗衣機(jī)轉(zhuǎn)幾下自動(dòng)斷電,指示燈全部熄滅。
故障分析:洗衣機(jī)可以正常開機(jī),進(jìn)水檢測(cè),甩干,說明主板,水位傳感器,電機(jī)正常。洗滌時(shí)可以轉(zhuǎn)幾次,然后突然斷電,轉(zhuǎn)幾次過程中可以看到電池轉(zhuǎn)動(dòng)時(shí)指示燈由亮變暗變化,正常時(shí)指示燈電源由控制板開關(guān)電源5v供電,亮度應(yīng)該是不會(huì)變化的,估計(jì)是由于控制板5v電源有故障引起,考慮到洗衣機(jī)幾年時(shí)出現(xiàn)過電流保護(hù),考慮到洗衣機(jī)幾年時(shí)電源電壓沒有變化,考慮到洗衣機(jī)幾年時(shí)電源電壓沒有變化,抱閘,考慮到洗衣機(jī)年久失修,考慮到洗衣機(jī)接觸器供電容量變小,建議更換新電池,臨時(shí)不允許洗衣機(jī)受潮。這樣,可以微控制洗衣機(jī)電源,看看能否正常工作,如果可以正常工作,那么說明洗衣機(jī)內(nèi)部微控制電路板有故障,需聯(lián)系產(chǎn)品售后人員上門維修。。


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