Garmin Astro 220 Owner's Manual

Also see for Astro 220: Owner's manual Quick start manual Declaration of conformity Specifications Owner's manual & reference

Contents

30 Astro Dog Tracking System Owner’s ManualGPS ApplicationsRestore Defaults–clears recorded altimeter dataand begins recording new data.To set the zoom ranges for the altimeter plot:1. On the Altimeter page, press MENU > Zoom Ranges.ORPress up or down on the ROCKER.2. Press up or down on the ROCKER to set the zoomrange on the vertical axis.3. Press left or right on the ROCKER to set the zoomrange on the horizontal axis.To change the type of data on the altimeter page:1. On the Altimeter page (page 28), press MENU >Change Data Fields.2. Press the ROCKER to select a field.3. Press ENTER > select an option > ENTER.To reset the elevation and maximum elevationfields:1. On the Altimeter page, press MENU > Reset...2. Use the ROCKER and press ENTER to place a checkmark next to the items you want to reset.• 3. Select Apply > OK to reset the selected options.To calibrate the altimeter:1. Go to a location where the elevation or barometricpressure is known2. On the Altimeter page, press MENU > CalibrateAltimeter.3. Select Yes if you do know the elevation, select No >Yes if you know the barometric pressure.4. Enter the elevation or barometric pressure > OK.Using TracksA track is a recording of your path and of the path of yourdogs. The track log contains information about pointsalong the recorded path, including time, location, andelevation for each point.The percentage of memory used by the current track logappears at the top of the Tracks page. After you clear thetrack log, it shows 0%.