4.4. Operation
4.4.1. Start Up In Normal Mode
1. Make sure the voltage of Utility matches with
the input voltage window of the UPS.
2. Connect the UPS to the wall Receptacle of
the Utility. Turn on the UPS “ON” switch to
start up the UPS. LED (Nr. 2) and (Nr.
5) light up to indicate the Utility and the By-
pass are normal. The LCD will illustrate from
drawing A to drawing B.
drawing A
drawing B
3. Then, the UPS is in Standby Mode now and
it will proceed self-test automatically. If there
is no abnormal message occurred, it means
the pre-startup of the UPS is successful and
the charger starts to charge the batteries.
4. Press the UPS “ON” Switch for approx. 3
seconds, then the Buzzer sounds twice. If
the UPS start-up is successful, the LCD dis-
play changes from drawing B to drawing C.
drawing C
5. In case of failure in self-test, the LCD display
will illustrate as drawing D, then, an error
code or error status will be shown on the
screen.