1. First you should choose the output mode from the menu: 120V AC mode or 150V HVDC mode.
a) Double press the Power Button to enter the menu and choose AC/HVDC Output
b) Choose AC mode or HVDC mode and then exit the menu
2. Press the AC/HVDC button to activate the output function.
3. You can see the corresponding icon appears on the screen
a) 120V AC mode: AC with a zigzag line beneath. It supports most of your devices just like your home wall outlet.
b) 150V HVDC: DC with a straight line beneath. It only supports certain devices such as switch-mode power supplies (SMPS, most modern AC/DC power adaptors are switch-mode power supplies such as Apple's iPhone/iPad chargers and MacBook Air/Pro power adaptors).