14 Chapter 3 Operation And Display Panel
Liebert GXT4 UPS 700VA ~ 3000VA (230V) User Manual
Chapter 3 Operation And Display Panel
This chapter describes the operation and display panel of the Liebert GXT4, including LED indicators, control buttons
and LCD display panel.
The operation and display panel is on the front panel of the Liebert GXT4 (see Figure 1-1), which provides four
control buttons, seven LED indicators and a LCD display panel, as shown in Figure 3-1.
ESC button
UP button
Programmable outlet1 indicator
Bypass indicator
DOWN button
Green mode indicator
LCD display panel
Programmable outlet2 indicator
Battery indicator
Fault indicator
Inverter indicator
ENTER button
Figure 3-1 Operation and display panel
3.1 LED Indicators
The operation and display panel provides seven LED indicators: inverter indicator, bypass indicator, battery indicator,
fault indicator, programmable outlet1 indicator, programmable outlet2 indicator, and green mode indicator. Their
descriptions are listed in Table 3-1.
Table 3-1 LED indicators
LED Indicators LED color Description
Inverter indicator Green On when the inverter is supplying power, and off otherwise
Bypass indicator Amber
On when the load is supplied by the mains through automatic/manual
bypass, and off otherwise
Battery indicator Amber On when the load is supplied by the battery, and off otherwise
Fault indicator Red On when an error has occurred within the UPS, and off otherwise
Programmable outlet1 indicator Green On when programmable outlet1 is on, and off otherwise
Programmable outlet2 indicator Green On when programmable outlet2 is on, and off otherwise
Green mode indicator Green On when the UPS is in green mode, and off otherwise
Caution
Do not switch off the UPS or switch from online to bypass, otherwise the loads will no longer be supported.
3.2 Control Buttons
The operation and display panel provides four control buttons: ESC button, UP button, DOWN button and ENTER
button. Their descriptions are listed in Table 3-2.
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