Garmin 20x. 30 用户手册

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页码 60
18 
eTrex Owner’s Manual
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You should calibrate the compass after 
moving long distances, experiencing 
temperature changes, or changing the 
batteries.
1.  Select Compass > menu > 
Calibrate Compass > Start.
2.  Follow the on-screen instructions.
Navigating with the Bearing 
Pointer
When navigating to a destination,   
points to your destination, regardless of 
the direction you are moving. 
1.  Begin navigation to a destination 
(
2.  Select Compass.
3.  Turn until   points toward the 
top of the compass, and continue 
moving in that direction to the 
destination.
About the Course Pointer
The course pointer is most useful if you 
are navigating on water or where there 
are no major obstacles in your path.
The course pointer 
 indicates your 
relationship to a course line 
 leading 
to the destination. The course line 
to your destination is based on your 
original starting point. 
As you drift from the intended course 
to the destination, the course deviation 
indicator 
 (CDI) provides the 
indication of drift (right or left) from 
the course.
The scale 
➍ 
refers to the distance