To change through maps or BirdsEye on the Astro 430 follow these steps

  1. Start at the main menu

  1. Scroll to "Setup" and select it
  2. Scroll to "Map" and select it

  1. Scroll to " Map info, Select Map" and select it

  1. You can now scroll through the different maps and Birdseye that have either been loaded on your device or sd card and select which you would like to use.