If you would like to delete the archived tracks on the Garmin Astro 430 please follow these steps:
  1. Start at the main menu
  2. Scroll down and select "Tools"
How to delete maps from Garmin
  1. Scroll down and select "Track Manager"
garmin astro track manager
  1. Scroll down and select "Archived Tracks "
garmin astro archived tracks
  1. You can now select specific tracks to delete or press "Menu" and select delete all archived.
garmin astro delete archived

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