4�1� Led Indicators; 4�2� Lcd Menu And Screens; 4�2�1� Start-Up And Flow Screens - Vertiv Liebert GXT5 Series Installer/User Manual

4.1. LED Indicators
The LEDs on the front-panel display indicate operation and alarm statuses of the UPS�
NOTE: When an alarm is indicated, an alarm message is logged on
you may see. When a fault is indicated, front-panel display list the fault, which are described in
page 55.
4.2. LCD Menu and Screens
The menu-driven LCD user interface lets you browse the UPS status, view operating parameters, customize
settings, control operation, and view alarm/event history� Use the function keys to navigate through the menu, and
view statuses or select settings in the screens�
4.2.1. Start-up and Flow Screens
At start-up, the UPS executes a system test and displays the Vertiv logo screen for about 10 seconds, shown
in Figure 4-1 on page 25� After the test completes, an overview screen shows status information, the active
(green) power path, and the non-working power path (gray)�
NOTE: Figure 4-3 is an example flow screen and does not reflect the actual values that you may see on your
unit.
Figure 4-3 UPS Flow Screen
Vertiv | Liebert® GXT5™ | Installer/User Guide
Table 4-2 LED Functions
INDICATOR LED COLOR
Run indicator Green
Yellow
Alarm indicator Red
None
page 42, describes the alarm messages
LED STATE INDICATES
On UPS has output
Blinking Inverter is starting
Off UPS has no output
On Alarm occurs
On Fault occurs
Off No alarm, no fault
Table 6-2 on
27