Garmin Astro Owner's Manual page 29

This option is only available when
you are plotting elevation.
After you set the elevation plot, you
can adjust the zoom ranges
(page 25).
Displaying Barometric
Pressure on the Altimeter
1. From the main menu, select
Advanced > GPS Applications >
Altimeter.
2. Press MENU.
3. Select View Pressure Plot.
Viewing Points on the Altimeter
Plot
Select individual points on an elevation
plot or a pressure plot to view the
elevation (or pressure) reading, the
time of day, and the date when the
point was recorded.
Astro and DC 40 Owner's Manual
navigating to a Point on the
Plot
1. From the main menu, select
➍
2. Press left or right on the Rocker
3. Press ENTER.
4. Press MARK to save the point as a
5. Navigate to the location
Setting the Zoom ranges
1. From the main menu, select
2. Press MENU.
3. Select Zoom Ranges.
Advanced > GPS Applications >
Altimeter.
to display crosshairs and scroll the
crosshairs across the plot.
The point appears on the map with
location coordinates, the compass
bearing, and the distance from your
current location.
location.
Advanced > GPS Applications >
Altimeter.
GPS Applications
(page 18).