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36
8. TROUBLE SHOOTING
Audible Alarm Trouble Shooting:
Problem Cause
Solution
Sounding every 4
seconds
The UPS is on battery
Check the input voltage
Sounding every
second
The battery is running low
Save your work and turn
off your equipment
Continuously
sounding
The UPS fails
Please contact your local
dealer
Sounding every
second
Output overload
Check load level
indicator and remove
some load
Continuously
sounding
Battery may need to charge
or service
Replace the battery
General Trouble Shooting:
Problem Cause
Solution
The power cord is not
connected correctly
Check the power cord
connection
The wall outlet may be
faulty
Please contact your local
qualified electrician
The UPS output may
short-circuit or
overload
1. Disconnect all loads and
ensure nothing is lodged in
output receptacles
2. Ensure loads are not
detective or shorted internally
The UPS is not on
when power switch is
pressed
Internal fuse may be
blown
Please contact your local
dealer
Power presents on one
output receptacle
Check the output fuse
UPS could not
provide power to the
load
No output from any
output receptacle
1. Check the connected
cable
2. Ensure the load does not
exceed the maximum
rating of UPS
Battery has reduced
backup time
Battery is not charged Re-charge the battery at least
24 hours