Vertiv Liebert PST5-850MT120, Installer/User Manual

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3.3 Display-panel Indicators
NOTE: The display automatically powers-off to conserve power. However, the display remains on when
there is a warning or fault to call attention to the event.
Figure 3.3 LED indicators on PST5-350MT120 AND PST5-500MT120 Models
ITEM DESCRIPTION
1 Warning/Fault, red LED. See Warnings on page 17, and Faults on page 18, for descriptions and troubleshooting.
2
On/AC/Battery, green LED
•
On solid when the UPS is in On/Normal mode
•
Blinking when the UPS is in On/Battery mode
Table 3.3 Front-panel Indicators
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