Liebert 500-650 VA - Manual (Page 15)

11
Status Indicators: Mains/Battery, Fault
There are two (2) status indicators on the top panel of the UPS, as
shown in the diagram below. Each indicator illuminates to specify the
status of the UPS (see Troubleshooting section for details).
Mains/Battery Indicator (Green)
The Mains/Battery Indicator illuminates when the UPS is operating
in Normal mode, supplying power to connected loads. The Mains/Bat-
tery Indicator flashes when the UPS is operating in Battery mode.
Fault Indicator (Red)
The Fault Indicator illuminates when the UPS detects an internal
fault. It flashes if the UPS detects an overload condition.
Location and Status of Indicators
Mains/Battery Indicator (Green)
Fault Indicator (Red)