Owners manual
Table Of Contents
- Important Safety Precautions
- Save These Instructions
- Glossary of Symbols
- 1.0 Product Description
- 1.1 Features
- 1.2 Available Models
- 1.3 Appearance and Components
- 1.3.1 Front Panel and Controls
- 1.3.2 Rear Panel Features
- Figure 2 Rear panel components—Liebert GXT4 120V rack/tower, 500, 700, 1000VA model
- Figure 3 Rear panel components—Liebert GXT4 120V rack/tower, 1500VA model
- Figure 4 Rear panel components—Liebert GXT4 120V rack/tower, 2000VA model
- Figure 5 Rear panel components—Liebert GXT4 120V rack/tower, 3000VA model
- Figure 6 Rear panel components—Liebert GXT4 208V rack/tower, 3000VA model
- 1.4 Major Components
- 1.5 Operating Mode
- 2.0 Installation
- 3.0 Operation and Display Panel
- Figure 14 Operation and display panel
- 3.1 LED Indicators
- 3.2 Control Buttons
- 3.3 LCD
- 3.4 Menu Structure
- Figure 15 Menu structure
- 3.4.1 Startup Screen
- 3.4.2 Default Screen
- 3.4.3 Main Menu Screen
- 3.4.4 Prompt List
- 3.4.5 Warning List
- 3.4.6 Fault List
- 4.0 Operation
- 5.0 Communication
- 6.0 Maintenance
- 7.0 Troubleshooting
- 8.0 Battery Cabinet
- 9.0 Specifications
- Table 13 Specifications of GXT4-500RT120 - GXT4-700RT120 and GXT4-1000RT120 models
- Table 14 Specifications of GXT4-1500RT120 - GXT4-3000RT120 and GXT4-3000RT208 models
- Table 15 Battery cabinet specifications
- Table 16 Operating temperature parameters
- Table 17 Battery run times
- 9.1 Product Warranty Registration
- 9.2 Technical Support

Operation and Display Panel
Liebert
®
GXT4
™
28
Log Screen
Select MAIN MENU -> 4 LOG to enter the LOG screen. This screen has two submenus, VIEW LOG
and CLEAR LOG, as shown in Figure 38.
Figure 38 Log screens
CLEAR LOG Screen
Select MAIN MENU > LOG > CLEAR LOG to enter the CLEAR LOG screen, as shown in Figure 39.
Figure 39 Clear Log screen
Press the Up or Down button to move the cursor to the required item. Press the Enter button to
confirm the settings.
ABOUT Screen
Select MAIN MENU> ABOUT to enter the ABOUT screen, as shown in Figure 40. The ABOUT
screen displays UPS model, serial number, software version and hardware version.
Figure 40 About screen
1VIEW LOG
2 CLEAR LOG
255 OD 1H 17m AGO
UPS switch to Online
mode
254 /255
DO YOU WANT TO
CLEAR EVENT LOGS?
YES NO
PN: GXT4-2000 RT230
SN:1XXX60XXX1AFCXX
FW VER: U100D100
HW VER: H100










