Belkin F6C1000-EUR, F6C700-EUR, F6C1400-EUR User Manual page 24

P73335u_UPS_man.qxd
Troubleshooting
PROBLEM
All LEDs light.
'REPLACE BATTERY'
LED lights.
PC-UPS communication
does not work
properly.
UPS operates on
battery even though
good line voltage may
be present.
UPS over temperature.
( BUCK, BOOST,
NORMAL, ON
BATTERY LEDs light)
4/30/01 12:19 PM Page 20
POSSIBLE CAUSE
Internal UPS fault.
Weak batteries.
Incorrect transmission
speed.
Incorrect RS-232
connection.
The rear panel circuit
breaker is tripped. (Button
is out)
Very high, low, or
distorted utility voltage.
Wiring error such as
reversed hot/neutral.
The environment
temperature exceeds
40°C (104°F).
20
SOLUTION
1. Turn off UPS.
2. Call for service.
1. Recharge the batteries
for at least 4 hours.
2. If problem remains,
replace the batteries.
Re-test after using
another different
transmission speed.
Re-connect the UPS with
COM1 / COM2 on PC
again.
1. Reduce some loads
connected to the UPS.
2. Reset the circuit
breaker. (Push button in)
Have qualified electrician
check the input voltage.
Get wiring checked by
electrician.
Position your UPS in
cooler area.