32 owner’s manual for use with models 10, 20, 30
Customizing Your Device
EN
• Map Datum—sets the
coordinate system on which the
map is structured.
• Map Spheroid—shows the
coordinate system the device is
using. The default coordinate
system is WGS 84.
Heading Settings
This function is available on the
eTrex 30.
Select Setup > Heading.
• Display—sets the type of
directional heading on the
compass.
• North Reference—sets the
north reference of the compass.
• Go To Line (Pointer)—allows
you to select how the course
appears.
◦ Bearing (Small or Large)—
sets the direction to your
destination.
◦ Course (CDI)—the course
deviation indicator displays
your relationship to a course
line leading to a destination.
• Compass—switches from an
electronic compass to a GPS
compass when you are traveling
at a higher rate of speed for a
set period of time (Auto), or
turns the compass off.
• Calibrate Compass—page 15.
Altimeter Settings
This function is available on the
eTrex 30.
Select Setup > Altimeter.
• Auto Calibration—allows the
altimeter to self-calibrate each
time you turn the device on.
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General
Weight and Dimensions
