Liebert 3000VA 사용자 설명서

UPS status is indicated by five symbols: fault indicator, AC input indicator, battery indicator, 

inverter indicator and bypass indicator. Table 5 shows the symbols and their meanings.
Table 5

Fault Indicator

Red

On if the UPS has detected a fault; Off if there is no fault

AC input Indicator

Green

On when the mains input power is normal; Off during mains 

failure; flashing when mains power is outside specifications

Battery Indicator

Amber

On when the battery is supplying power; Off when the battery 

is not supplying power

Inverter Indicator

Green

On when the inverter is supplying power; Off when the 

inverter is not supplying power

Bypass Indicator

Amber

On when the bypass is supplying power; Off when the bypass 

is not supplying power; flashing when mains power is outside 

specifications