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Table
6.
Troubleshooting
guide
(continued)
Alarm
or
condition
Possible
cause
Action
Power
requirements
exceed
uninterruptible
power
supply
capacity
(103
to
110%
for
30
seconds)
or
the
load
is
defective.
Turn
off
and
disconnect
the
uninterruptible
power
supply.
Remove
some
of
the
connected
devices
from
the
uninterruptible
power
supply.
Wait
at
least
5
seconds
until
all
LEDs
are
off
and
restart
the
uninterruptible
power
supply.
You
might
need
to
obtain
a
larger
capacity
uninterruptible
power
supply.
Continuous audible alarm.
Uninterruptible
power
supply
internal
temperature
is
too
high.
The
uninterruptible
power
supply
switches
to
Bypass
mode,
allowing
the
uninterruptible
power
supply
to
cool.
Turn
off
and
disconnect
the
uninterruptible
power
supply.
Clear
vents
and
remove
any
heat
sources.
Make
sure
that
the
airflow
around
the
uninterruptible
power
supply
is
not
restricted.
Wait
at
least
5
minutes
and
restart
the
uninterruptible
power
supply.
If
the
condition
persists,
contact
your
service
representative.
Momentary
overload
The
uninterruptible
power
supply
switches
to
Bypass
mode.
Repeat
overloads
will
lock
on
bypass
for
one
hour;
press
the
On
button
for
immediate
return.
Uninterruptible
power
supply
fault
condition
Save
your
work
and
turn
off
the
connected
devices.
Turn
off
and
disconnect
the
uninterruptible
power
supply.
Contact
your
technical-support
representative.
The
alarm
cannot
be
silenced.
Chapter
6.
Troubleshooting
41
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