PowerWalker VI 750R - Manual (Page 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
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