收到同行送来的故障机壹台雅乐思YLS19D电磁炉，故障是通电显示E1，风扇狂转，触摸失控，拆机检修，发现机子进过水，测度18V、5V电压正常，经检测电阻R1开路，820K已变1.5M，更换后，机子恢复正常，R1开路后会导致不检锅的故障，请同行们注意。     |
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