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2) To power on the UPS by simply pressing the “ON” button
continuously for more than 1 second.
3) When being powered on, the UPS will perform self-diagnosis,
with the load/battery level LEDs turned on and then off one
after another in ascending order. A few seconds later, the INV
LED is turned on, the UPS is already running in Utility Power
mode. If the utility power is abnormal, the UPS will operate in
battery mode without output interruption of the UPS.
2. Turn on the UPS with no utility power supplied (in Battery mode)
1) Press the “ON” button continuously for more than 1 second to
power on the UPS. For long back up time model (“XL” model),
please make sure that the battery breaker is in “ON” position.
2) During the course of starting up, the UPS has the same action
as if it is connected to utility power except that the utility power
LED is not turned on and the battery LED is turned on instead.
3. Turn off the UPS with utility power supplied (in Line mode/AC mode)
1) Press the “OFF” button continuously for more than 1 second
to turn off the inverter of the UPS immediately.
2) When being powered off, the UPS will perform self-diagnosis,
the Load/Battery level LEDs will be turned on and then off one
after another in ascending order, then the INV LED will be
turned off and Bypass LED will be turned on. The UPS is
working in Bypass mode.
3) Upon completion of the above to turn it off, output of electric
current of the UPS is still present. In order to cut off the output
from the UPS, simply cut off the utility power supply and the
UPS will perform self-diagnosis, finally not any display is
shown on the display panel and no voltage output is available
from the UPS output.
4. Turn off the UPS with no utility power supplied (in Battery mode)
1) Press the “OFF” button continuously for more than 1 second