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8.2 General Trouble Shooting
Problem
Cause
Solution
The UPS can't be
turned on when
power switch is
pressed
Internal fuse may be
broken.
Please contact your supplier.
UPS is on and there is
no power to the load
Output jumpers are
not connected
correctly.
Check output jumpers.
No power on output
receptacle.
Check if the LS1 and LS2 are set
up from "001 to 000".
Backup time is short
Battery is empty.
Re-charge the battery for at
least 24 hours.
Battery aging.
Replace the battery.
Continuously
sounding and
display background
is red
The UPS has failed.
Please contact your supplier.
Buttons not working
correctly
The setting mode is
not configured
correctly.
Please see right configuring
method.
Button is broken.
Please contact your supplier.