Astro Dog Tracking System Owner’s ManualGPS ApplicationsThe Status field at the bottom of the page shows thecurrent elevation and your current rate of ascent ordescent when moving. It can also show the ambientpressure and time of measurement.You can configure the profile field in the center of thepage to show either elevation or ambient pressure plots asselected from the Altimeter page Options Menu.Data fields at the top of the page are user selectable andshow a variety of recorded or current data.Altimeter Page OptionsUse the Altimeter page Options Menu to customize theAltimeter page. With the Altimeter page open, pressMENU to open the Options Menu.Plot Over Time or Plot Over Distance—plots theelevation over a period of time or plots the elevationover a distance.View Elevation Plot (View Pressure Plot)—showsthe elevation or the pressure plot.••Zoom Ranges—allows you to select Zoom Rangesfor elevation, distance, or time when you show theView Elevation Plot over distance or time.Reset—allows you to reset the elevation data and themaximum elevation data.Calibrate Altimeter—If you know the correctelevation for your location, you can increase theaccuracy of the altimeter using the “CalibrateAltimeter” option.Restore Defaults—clears recorded data from the pageand begins recording new data.Customize the View option displays using the ZoomRanges option to determine time, distance, pressure, andelevation parameters.Plot Over Time or DistanceThese two measurement options (changes over a setperiod of time or changes over a set distance) apply onlyto the View Elevation Plot option. The View Pressure Plotoption is measured by time and pressure only. When one••••