Connection
Connect the power supply adapter to the UPS. Both green LEDs light on. Connect the backed-up device to the Power Out pin connector. Switch on the UPS. To check the function disconnect the power supply adapter. Power IN LED lights off, Power OUT LED stays on. By switching the UPS off the Power OUT LED lights off as well. The UPS main switch status is not indicated and needs to be checked visually by the the position of the switch!!!