Operation and Display Panel
3.2Indicators
The operation and display panel has seven indicators (see Figure 16). The indicators can be divided into two groups according to their applications: level indicators and UPS status indicators.
3.2.1Level Indicators Battery Level Indicators
The battery level indicator is composed of five sets of LED bars that illuminate and flash to indicate the battery capacity level. The Liebert GXT3 battery capacity level is shown in 20% increments (±5%). The battery level indicators will illuminate as shown in Figure 18.
Figure 18 Battery level indicators
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0 - 20% |
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| Flash | OFF | OFF | OFF | OFF |
21 - 40% |
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| ON | Flash | OFF | OFF | OFF |
41 - 60% |
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| ON | ON | Flash | OFF | OFF |
61 - 80% |
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| ON | ON | ON | Flash | OFF |
81 - 100% |
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| ON | ON | ON | ON | Flash |
Fully |
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Charged |
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| ON | ON | ON | ON | ON |
Discharging
ON OFF OFF OFF OFF
ON ON OFF OFF OFF
ON ON ON OFF OFF
ON ON ON ON OFF
ON ON ON ON ON
ON ON ON ON ON
Load Level Indicators
The load level indicator is composed of five sets of LED bars that illuminate to indicate the relative load on the UPS output in 25% increments (±5%). The load level indicator will illuminate as shown in Figure 19.
Figure 19 Load level indicators
0 - 25%
26 - 50% 
ON OFF OFF OFF OFF
ON ON OFF OFF OFF
51 - 75% 
ON ON ON OFF OFF
76 - 100% 
Overload 
ON ON ON ON OFF
ON ON ON ON ON
Liebert® GXT3™ | 18 |