1) At the factory, the remote control and the drone have completed the frequency pairing, and can be used after powering on. If you change the remote control, you need to re-pair the frequency to use it. Follow the steps below to perform frequency pairing:
2) Turn on the remote control first and connect the mobile device. Then turn on the smart flight battery and run the DJI GO app.
3) Select the "Camera" interface, click on the remote control icon, and then click on the "Remote control frequency pairing" button.
4) The DJI GO app displays a countdown dialog box, at which time the remote control status indicator flashes blue and beeps.
5) Use the appropriate tool to press the frequency pair button and release it to complete the frequency pairing. When the frequency pairing is successful, the remote control indicator shows green light. The FM button and FM indicator are located on the side of the aircraft.