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•
Zoom Ranges–selects zoom
ranges for elevation, distance,
and time for the View Elevation
Plot
(page
•
Change Data Fields–selects
the type of data shown on the
Altimeter page
•
Reset–resets the elevation
and maximum elevation data
(page
33).
•
Calibrate Altimeter–calibrates
the altimeter if you know the
elevation or pressure at your
current location
•
Restore Defaults–clears
recorded altimeter data and
begins recording new data.
To set the zoom ranges for the
altimeter plot:
1. On the Altimeter page, press
MENU > Zoom Ranges.
OR
Press up or down on the Rocker.
Astro and DC 40 Owner's Manual
33).
(page
31).
(page
34).
2. Press up or down on the Rocker to
set the zoom range on the vertical
axis.
3. Press left or right on the Rocker
to set the zoom range on the
horizontal axis.
To change the type of data on
the altimeter page:
1. On the Altimeter page
press MENU > Change Data
Fields.
2. Use the Rocker to select a field.
3. Press ENTER > select an option >
ENTER.
To reset the elevation and
maximum elevation fields:
1. On the Altimeter page, press
MENU > Reset....
2. Use the Rocker and press ENTER
to place a check mark next to the
items you want to reset.
GPS Applications
(page
31),
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