Secure Power Ltd
User Manual
13
Once mains power is plugged in, the UPS will charge the battery, at the moment, LCD shows that the
output voltage is 0, which means UPS has no output. If it is expected to have output of bypass, you
can set the bps “ON” by LCD setting menu.
Press and hold the ON key for more than half a second to start the UPS, then it will start the inverter.
Once started, the UPS will perform a self-test function and the LED’s will light and go out circularly
and orderly. When self-test finishes, it will come to line mode, the corresponding LED lights, UPS is
working in line mode.
Turn on the UPS by DC without mains power
When mains power is disconnected, press and hold the ON key for more than half a second to start
UPS.
The operation of UPS in the process of start is almost the same as that when mains power is in. After
finishing the self-test, the corresponding LED lights and UPS is working in battery mode.
4.2.2 Turn off operation
Turn off the UPS in line mode
Press and hold the OFF key for more than half a second to turn off the UPS and inverter.
After UPS shutting down, LED go out and there is no output. If output is needed, you can set bps
“ON” on LCD setting menu.
Turn off the UPS by DC without mains power
Press and hold the OFF key for more than half a second to turn off the UPS.
When turning off the UPS, it will do self-testing firstly. LED light and go out circularly and orderly until
there is no display on the panel.
4.2.3 UPS self-test/mute test operation.
When UPS is in line mode, press and hold the self-test/mute key for more than 1 second, LED’s light
and go out circularly and orderly. UPS comes to self-test mode and tests its status. It will exit
automatically after finishing testing, LED resume.
When UPS is in battery mode, press and hold the self-test/mute key for more than 1 second, the
buzzer stops beeping. If you press and hold the self-test/mute key for one more second, it will restart
to beep again.
4.3 Parameter setting
UPS has setting function. It can run the setting on any mode. After setting, it will become effective at
once when meets some standards. The set information can be saved only when the battery
connected and normally turning off the UPS.
The operation of setting is as following:
4.3.1 ECO mode setting
Enter the setting interface. Press and hold the function setting key for more than 2 seconds, then
come to setting interface, the letters “ECO” will flash as following:
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