| 电磁炉GC-20XCA 故障表现为 指示灯正常 风扇不转 不加热，打开机壳检修，用12v电源测量风扇正常，风扇电机三极管测量正常，用放大镜仔细观察发现5UF接负极端脱焊，从新焊接，安装后试机恢复正常 |
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