2.2 Hold down the Pair/Reset button on the receiver for 3 seconds and release, Herelink
will display the frequency alignment result.
3. Set the Primary and Secondary Controller
3.1 Slide down the notification bar from the top, click Herelink Settings - Joystick, open
the Dual Cont button and then open MAIN, indicating that the remote control is set as the
main controller (aircraft control).