User guide

4) A few seconds later, the UPS turns into Line mode. If the utility

power is abnormal, the UPS will transfer to Battery mode

without output interruption of the UPS.

5.3.2 Turning on UPS without utility

1) Check all the connection is correct.

2) Pressing button continuously for more than 100ms, the

UPS would be powered on. At this time the fan begins to rotate,

LCD will show the “WELCOME” logo. Then LCD will show the

default UPS status summary screen after UPS finishing

self-test.

3) Pressing button continuously for more than 1 second, the

buzzer will beep for 1s, UPS starts to turn on.

4) A few seconds later, the UPS turns into Battery mode. If the

utility power comes back, the UPS will transfer to Line mode

without output interruption of the UPS.

5.3.3 Turning off UPS with utility

1) Pressing button continuously for more than 3 seconds and

the buzzer will beep 3s. After that, the UPS will turn into Bypass

mode at once.

2) When completing the above action, UPS output voltage is still

present. In order to cut off the UPS output, simply cut off the

utility power supply. A few seconds later, LCD display shuts

down and no output voltage is available from the UPS output

terminal.

5.3.4 Turning off UPS without utility

1) To power off the UPS by pressing button continuously for

more than 3 second, and the buzzer will beep for 3s. The UPS

will cut off the output at once.

2) A few seconds later, LCD shuts down and no voltage is

available from the UPS output.