The four control buttons on the front of the operation and display panel are:
Figure 12 shows the buttons' locations; their descriptions and functions are shown in Table 4.
The LCD panel shows the UPS status and enables changes to the UPS settings by assisting in
navigating through the Liebert GXT4's menu (see 3.4 - Menu Structure).
Pressing this button returns to the previous menu or aborts any change in the input data field
Pressing this button can move the cursor up or increase the value displayed in the input data
field. When a menu is displayed on several screens, pressing the button can scroll up.
Pressing this button can move the cursor down or decrease the value displayed in the input
data field. When a menu is displayed on several screens, pressing the button can scroll down.
Pressing this button can enter the next level menu or confirm the parameter setting value.
Operation and Display Panel