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Standby/Manual Bypass Button
This button controls output power to connected load(s) and has dual
functions: Standby and Manual Bypass.
Load/Battery Level Indicators (4 Green, 1 Amber)
The load/battery level indicators have dual functions. During normal mode
operation LED indicators display the approximate electrical load placed upon
the UPS; and during battery mode operation LED indicators display
approximate battery capacity.
The Liebert GXT2U is equipped with automatic and remote battery test
features. The automatic test occurs every 14 days (this option is user
configurable) if utility has not been interrupted. Should the battery fail this
test, the red Fault indicator LED along with the A and C diagnostic LEDs will
illuminate and an alarm will sound (refer to Troubleshooting section). The
remote test feature functions with Liebert MultiLink 3 software and can
remotely initiate the battery test.
Fault Indicator LED (Red)
The Fault indicator LED is illuminated if the UPS has detected a problem.
Also, one or more of the load/battery level indicators may be illuminated (refer
to Troubleshooting section).
Bypass Indicator LED (Amber)
The Bypass indicator LED is illuminated when the UPS is operating from
bypass power. An alarm will sound indicating the UPS detected a problem, or
the manual bypass function has been activated.
UPS ON Indicator LED (Green)
The UPS ON indicator LED is illuminated when the UPS inverter is operating
and supplying power to your connected loads.
Battery Indicator LED (Amber)
The Battery indicator LED is illuminated when the UPS is operating on
battery.
AC Input Indicator LED (Green)
The AC Input indicator LED is illuminated when utility power is available
and within the input specifications.
!
CAUTION
While the UPS is in Normal Mode operation, pressing the Standby/
Manual Bypass button once will put the UPS into Bypass Mode.
Once the UPS is in Bypass Mode operation, press the Standby/
Manual Bypass button two distinct times (for about one second each
time) to turn off the UPS. Perform all necessary shutdown
procedures on connected loads before turning off the UPS.