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2: OPERATION
INDICATORS AND CONTROLS ON THE SMART-UPS
S
MART-UPS FRONT PANEL
Power On
Power Off
Load Battery Charge
Online
The online LED illuminates when the UPS is supplying utility power to the
connected equipment.
AVR Trim
This LED illuminates to indicate the UPS is compensating for a high utility
voltage.
AVR Boost
This LED illuminates to indicate the UPS is compensating for a low utility
voltage.
On Battery
When the on battery power LED is illuminated the UPS is supplying battery
power to the connected equipment.
Overload
The LED illuminates and the UPS emits a sustained alarm tone when an over-
load condition occurs.
Replace Battery
Failure of a battery self-test causes the UPS to emit short beeps for one minute
and the replace battery LED illuminates. Refer to Troubleshooting in this man-
ual.
Battery
Disconnected
The replace battery LED flashes and short beep is emitted every two seconds.