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“ON/OFF/TEST/SILENCE” button
No matter the UPS plugged in or not. Press the “ON/OFF/TEST/SILENCE” button till the
beep stop to turn on or to turn off the UPS. When UPS is working under AC mode, it
also activates the UPS’s self-test by pressing the bottom less than 1 second.
In back up mode, press and hold the bottom about 1 second to activate the UPS’s
silence function.
“LINE mode” indicator (Green)
The indicator illuminates when the utility input is normal.
“BACKUP mode” indicator (Yellow)
The indicator illuminates when the power is supplied from the battery.
“Battery Fault” indicator (Red)
The indicator illuminates to indicate two statuses of the UPS: When this Red LED is
steady illuminated, it indicates that the battery needs to be replaced or the charger of
UPS is fail to function. When this Red LED flashes rapidly, it indicates the UPS is over
loaded.
“OVER LOAD” indicator (Red)
The indicator illuminates when the connected loads exceed the maximum rated
capacity.
“Battery level” bar
It indicates the battery capacity and battery status. When the battery capacity is low, it
becomes dim, when the battery needs to be replaced or the charger of UPS is fail to
function, indicators on all the bar flash.
“Output Voltage”
This digital indicates present output voltage.
4.4 UPS Control
Control panel functions
Display
Function Description
Display
Function Description
LED Display
Line Mode(Green)
UPS operating with Main power
Overload(Red)
Load exceed UPS capacity
Battery Mode(Yellow)
UPS operating with battery power
V
Output Voltage
Displaying UPS output voltage
Battery Fault(Red)
Battery Fault/Overload occurred
Battery Replacement: steady light
Charger Failure: steady light
Overload: Rapid flash
Battery Level
Display battery remaining
During battery or charger
failure, the indicator will flash
along with the fault indicator
Button Display
ON/OFF/TEST/Silence Button
The master button for UPS control, refer to Button Operation
