4�2�7� About Screen - Vertiv Liebert GXT5 Series Installer/User Manual

Table 4-4 Alarm Message (continued)
MESSAGE DESCRIPTION
Both Inverter and Bypass are not supplying power due to the UPS output being turned off remotely or via the LCD, or are
UPS has no output
unavailable due to no input power or input power out of range� Check that UPS is on and input power is available�
4.2.7. About Screen
The About screen offers tabs that list information about the product�
• Product tab—shows UPS identification information, firmware versions, and information about the
communication card (when the card is installed)�
• Efficiency tab—shows the curve of the efficiency of your UPS model vs the load� Also shows the output load
percentage and the efficiency at that load�
• Battery age tab—shows the curve of the percent state-of-health (SOH) of the installed battery versus time� The
UPS calculates one value per week and plots it on the graph� The values are based on the battery temperature,
age, and the actual amount of energy discharged from the battery if the battery has been discharged fully�
To view the product, efficiency, and battery-age information:
1� At the main menu, select the About icon, and press Enter
2� Use the arrow buttons to move the cursor left/right and select a tab, then press Enter to display the information
for the selected tab�
Figure 4-8 About Screen Tabs
ITEM DESCRIPTION
1 About screen tabs with Efficiency tab selected�
Note: The tab shown in the figure is an example of the graph and does not represent the actual capacity values for your UPS model�
Product Information
Product Type
UPS model number�
Serial number
UPS serial number�
Vertiv | Liebert® GXT5™ | Installer/User Guide
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