收到同行送来的故障机壹台苏泊尔电磁炉，型号为C21S32，故障表现为开机风扇不转动，加热及各功能操作正常可调。拆机检查18v,5v电压均正常，风扇电机线圈完好，怀疑霍尔元件损坏，刚好手中有只AH276霍尔元件，更换后风扇运转正常。 |
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