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GPS Applications
3. Press ENTER to lock the direction
and open the Sighting page.
Sighting Page
4. Select Set Course to open the
Compass page and navigate to the
distant object (select Re-Sight to
set course on a different object).
OR
Select Project Location
0
Calibrating the Compass
Calibrate the electronic compass
outdoors. Do not stand near objects that
Bearng
influence magnetic fields, such as cars,
ponter
buildings, or overhead power lines.
Calibrate the Astro electronic compass
the first time you use it, after long
periods of storage, after you install new
batteries, or when the unit has been
exposed to temperature changes of
greater than 20°F (11°C).
You should calibrate the compass after
moving long distances, experiencing
temperature changes, or changing the
batteries.[from 62]
1. From the dog tracker page, press
2. Select Calibrate Compass > Start.
(page
16).
3. Follow the on-screen instructions.
notice
MENU.
Astro and DC 40 Owner's Manual
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