3
Op
eration
3.1 Start-up
The protected equipment connected to the UPS can
be powered up,
whether
AC input power
is available or not.
13
14
15
16
17
18
19
20
21
22
23
24
The AC
input power
source must
be present when powered
by the
UPS for the
first time.
Press the ON /
OFF button. The UPS will
boot in one of the following
conditions:
•
The buzzer
sounds and all the LEDs
light up.
•
The buzzer
sounds twice, then:
- If AC input power is
available,
LED
15
operation in ON-LINE mode.
lights up, indicating
- If AC input power is
not
available and the UPS is
configured
for
automatic restart mode,
the buzzer
beeps three times
and LED
14
lights
up,
signaling operation on
battery power.
All connected equipment is powered
by the UPS.
If LEDs
14
or
15
do not turn ON or if
LEDs
22
to
24
flash, there is a fault
(see
Troubleshooting
on page
21).
12 Operation
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