Astro Dog Tracking System Owner’s Manual 3Getting StartedUsing the Astro 220 Keypad FunctionsBACK–Press to cancel data entry ormove backward to the Main Menu.ENT (Enter)–Press to enter highlightedoptions, select data, or confirm on‑screenmessages.IN/OUT zoom–Press to zoom in orout on the Map page. Press to scrollup or down a list on any other page.DOG–Press at any time to viewthe Dog Tracker page. Rocker–Press up, down, left, or right tohighlight options and to enter data, or to movethe map-panning arrow.MAP–Press to view the Map page.MENU–Press to view page options. Presstwice to view the Main Menu.MARK–Press to mark yourcurrent location.
