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美的电磁炉加热慢怎么维修
更新时间: 2021-02-23 19:51:17  

1、加热慢的故障首先就要检查,电压检测电路,电流检测电路,然后才能考虑其他电路。

2、第一步检查电压检测电路中的两只二极管是好的,330K的电阻未坏。接下来检查电流检测电路,电流互感器一般不会坏,检查3V电压为2.8V左右,基本正常,拆下并连在电流互感器次级的瓷片电容。

关键词: 电磁 加热 怎么 维修

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