Aerial – select Settings > Course List
Course List – this will bring up the nearest courses to your present position
Select desired course, then download Aerial map for course (requires WiFi or Hotspot connection)
Once downloaded, start playing.
Also once Aerial has been downloaded, the course can be selected from Favourites
Also Air 3 can be used in Air 3 Aerial, Air 2 hazards or Air 1 Greens mode by selecting pink circle on the left in display and selecting > 1 or 2 or 3.
Note – Gps signal lock may take 5 to 10 minutes, best to start the unit and leave for 5 > 10 minutes before selecting Course List or Favourite Course
The unit will start and default to the last course selected.