| 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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