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8. Trouble Shooting
8.1 Audible Alarm Trouble Shooting
Indication
Sounding every 4 seconds
Sounding every Second and
"bATL" on screen
Sounding every second and
"OVLd" on screen
Continuously sounding and red
display
8.2 General Trouble Shooting
Problem
The UPS can't be turned on
when power switch is pressed
UPS is on and no power to load
Backup time is short
Continuously sounding and
display turn to red
Buttons does not work
SITE
Cause
The UPS is on battery mode
The battery voltage is low
Output overload
The UPS fails
Cause
Internal fuse may be broken
Output jumpers is not connected
correctly
No power on LS1 and LS2 output
receptacle
Battery is empty
Battery aging
The UPS fails
The setting mode is not a right
path
Button is broken
No protective ground or L/N
reverse
Check the input voltage
Save your work and turn off your equipment
Check load level indicator and remove some load
Please contact your local dealer
Please contact your local dealer
Check output jumpers
Check if the LS1 and LS2 are set up from "001 to
000".
Re-charge the battery at least 24 hours
Replace Battery
Please contact your local dealer
please see right configuring method
Please contact your local dealer
Check input power cord
21
Solution
Solution
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