FP3000 RAID
USER'S
MANUAL
17
CROSS T.E.C
www.crossups.com
5.8.
Troubleshooting
TROUBLE
CAUSE
SOLUTION
1.
INVERTER
is
not
in
operation.
1.
Start
the
INVERTER
operation
by
PRESSING
"ON"
Button.
INPUT
LINE
&
BYPASS
ON
LEDs
are
"ON".
2.
OVER-LOAD
1.
REDUCE
some
load.
2.
If
no
change,
call
for
service.
INPUT
LINE
LED
is
"OFF"
&
Alarm
sounds
periodically.
POWER
OUTAGE
1.
Check
the
Power
source.
2.
If
the
power
source
is
normal,
call
for
service.
1.
INPUT
&
BYPASS
LEDs
are
"ON".
1.
PRESS
"OFF/RESET"
Button,
and
then
"ON"
Button.
2.
If
no
change,
call
for
service.
FAULT
LED
is
"ON"
&
Alarm
sounds
continuously.
2.
INPUT
LINE
LED
is
"OFF"
1.
Possibly,
battery
cut-off.
2.
If
the
power
recovers,
PRESS
"OFF/RESET"
Button.
3.
If
no
change,
call
for
service.
When
power
outage,
no
output
from
UPS.
Battery
Over-Dischrged
(
Shutdown
)
1.
If
the
power
recovers,
turn
the
input
CB
"ON"
and
recharge
the
battery
for
at
least
6
hours.
2.
If
no
change
after
charging
and
then
discharging,
call
for
service.
INPUT
LINE
&
INV.
ON
LEDs
are
"ON",
and
Alarm
sounds.
RECT.
ABNORMAL
call
for
service.
All
LEDs
are
"OFF"
as
well
as
alarm.
OUTPUT
SHORT
1.
REMOVE
the
load
from
UPS.
2.
CHECK
the
fuse.
Replace
it
if
blown.
3.
RESTART
UPS.
If
no
change,
call
for
service.
