Turn on the power switch, power indicator light.
打开电源开关，电源指示灯亮。
Open the power supply when the power indicator light is Always is normal.
打开电源的时候，电源指示灯是常亮的才是正常的。
Plug in the power, turn on power switch, power indicator light then the light;
插上电源，打开电源总开关，电源指示灯随即著亮；
Electricity, power generation, indicator light with loading conditions.
市电，发电，带载状态指示灯。
Electricity, power generation, indicator light with loading conditions.
市电，发电，带载状态指示灯。
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