User guide

Operation and Display Panel
27 Liebert
®
GXT4
™
TURN ON & OFF screen
Select MAIN MENU -> 3 CONTROL -> 1 TURN ON & OFF to enter the TURN ON & OFF screen.
This screen shows one of two displays, TURN ON UPS and TURN OFF UPS, depending on the state
of the UPS, as shown in Figure 35.
Figure 35 Turn UPS On or Off screen
ALARM CONTROL screen
Select MAIN MENU -> 3 CONTROL -> 2 ALARM CONTROL to enter the ALARM CONTROL screen,
as shown in Figure 36. This section allows active audible alarms to be silenced. To completely turn
off the audible alarm, refer to CONFIGURATION > UPS as shown in Figure 23.
Figure 36 Alarm Control screen
BATT TEST screen
Select MAIN MENU -> 3 CONTROL -> 3 BATT TEST to enter the BATT TEST screen, as shown in
Figure 37.
Figure 37 Batt Test screen
TURN ON UPS
UPS is Off UPS is On
TURN OFF UPS
TURN ON UPS BYPASS
1 AUDIBLE ALARM ON
2 AUDIBLE ALARM OFF
1START
2 CANCEL
3 BATT TEST RESULT