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A2.
B.
Then, the UPS is on Bypass 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 (5) for approx. 3 seconds, then the Buzzer sounds twice and the
LCD display changes from drawing B to drawing C.
C
Then, the UPS is under self-test mode again, the LCD display will illustrate from drawing C to
drawing D and remain approx. 4 seconds under battery mode, then illustrate from drawing E1 to
drawing F if the self-test is successful.
D
* It shows “test”.
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