Navigating With Sight 'N Go - Garmin Astro 320 Owner's Manual

Navigation Tools
2. Move back to the "course line to
destination" to compensate for
deviation and to get back on course.
Calibrating the Compass
notice
Calibrate the electronic compass
outdoors. Do not stand near objects that
influence magnetic fields, such as cars,
buildings, or overhead power lines.
The Astro has a 3-axis electronic
compass. You should calibrate the
compass after moving long distances,
experiencing temperature changes, or
changing the batteries.
1. From the main menu, press DOG >
MENU.
2. Select Calibrate Compass > Start.
3. Follow the on-screen instructions.
36
Showing Dog Pointers on the
Compass
You can show pointers on the compass
in order to track the direction of the
first three dogs in your dog list.
1. From the main menu, select Tools >
Compass.
2. Press MENU.
3. Select Show Dog Pointers.
Navigating with Sight 'N
go
You can point the device at an object
in the distance, such as a water tower,
lock in the direction, and then navigate
to the object.
1. From the main menu, select Tools >
Sight 'N Go.
The bearing pointer points to the
top of the compass.
2. Point the device at an object.
3. Select Lock Direction.
Astro 320 and DC40 Owner's Manual