Start Screen mirroring in Standby Screen
In the Standby Screen, Select the Menu beneath in i3ALLSYNC Rx to activate ‘User list’ (If there is no transmitter connected, this icon will be unclickable).
Select the connected transmitter with the Play button on the ‘User List’ to start screen mirroring. (Click the ‘User List’ icon again or click outside the bar to hide the ‘User List’)
Press the “Play” button on the transmitter or the top button on the HDMI Tx to start mirroring.