当出现内阻报警时报警指示灯亮，当出现电压报警时电压指示灯亮。
When internal resistance is alarmed, the alarm lamp lights; when voltage is alarmed, voltage indicator lamp lights.
安装进线刀开关、进线电流表、电压表(可切换)和进线电压指示灯。
Install incoming disconnect switch, incoming current meter, voltage meter (switchable) and incoming voltage indicator light.
该调节器不仅能控制交流发电机的输出电压，还能控制充电指示灯。
This regulator can not only control the output voltage of alternator, but can control charging indicator.
如果电源指示灯同样不亮，请用万用表测量总开光是否有AC 380v的电压。
If the power light is still not on, check whether or not the main switch is with AC380V voltage by the universal meter.
提供锁覆盖、低电池电压检测和预警，以及LED状态指示灯，从而能够锁定程序。
Provide key override, low-battery detection and warning, LED status indicators, and ability to program at the lock.
检查过了，指示灯亮着，但录像机不工作，可能是电压太低了。
Yes, the power indicator was on, but the video wouldn't play. Might the voltage is too low.
柜内还装有电流表、电压表、自动空气开关、指示灯、交流接触器、工频变频转换开关及起动、停止按钮等。
Inside is arranged ammeter, voltmeter, air circuit breaker, indicator, ac contactor, conversion switch, and buttons for starting or stopping.
当电压、谐波测量显示值超出设定的上、下限保护值的范围时，控制器报警指示灯亮。
When display value of voltage is out of the scope of upper and lower limit protection value, alarm indication lamp of controller is lighted.
当电压、谐波测量显示值超出设定的上、下限保护值的范围时，控制器报警指示灯亮。
When display value of voltage is out of the scope of upper and lower limit protection value, alarm indication lamp of controller is lighted.
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