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3
OPERATION
3.6.2
Low Battery LED
PURPOSE: Describes how the Low Battery LED warns of
a discharged battery.
When the 75% (Low Battery) LED is ON,
the battery is discharged.
If the UPS is in On Battery mode, it will
shut down in a few minutes, depending
on the size of the load.
For more information on these states, see Section 3.7.
On Line Mode:
When flashing, it operates normally. This
should not last more than an hour. If it
does, perform troubleshooting (Section
3.5) to see if the UPS has a problem.
Almost Discharged Battery:
On Battery Mode:
When flashing, the battery is almost
discharged with only a small amount of
backup power left. Shut down the loads
before the battery is discharged.
Discharged Battery: