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eTrex Venture Cx and Legend Cx Owner’s Manual 63
MAIN MENU > SETUP MENU
Units Setup
Use the Units Setup Page to customize units of measure.
To access the Interface Setup Page:
On the Setup Menu Page, highlight the Units
icon, and press Enter.
• Position Format—sets a coordinate system to
match paper maps.
• Map Datum—sets the map datum reference
appropriate for the type of paper map you may
be using. (See page 92 for details.)
• Distance/Speed—sets the unit of measurement
for speed and distance traveled.
• Elevation (Vert. Speed)
—sets the unit of
measurement (Feet (ft/min), Meters (m/min),
or Meters (m/sec)) to use for altitude.
• Depth
—sets the unit of measurement (Feet,
Fathoms, or Meters) to use for depth.
Heading Setup
Use the Heading Setup Page to specify the type of
heading display and the type of North reference used
to calculate your heading.
NOTE: Unless you have a working knowledge
of headings and North referencing, it is
recommended that you use the default values.
To access the Heading Setup Page:
On the Setup Menu Page, highlight the
Heading icon, and press Enter.
• Display—sets the value (Cardinal Letters,
Degrees, or Mils) for your heading.
• North Reference
—provides headings based on
True, Magnetic, Grid, or User north reference.