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1.接通电源后电机不转 机械部件有卡死的地方。应检查叶轮和导叶是否卡死,调整间隙;或者是电源电压太低,应调整电压。
1. Turn on the power after the motor does not turn mechanical parts have stuck place. Should check the impeller and guide vane stuck, adjust the gap; or the power supply voltage is too low, you should adjust the voltage.