Changing Measurement
Units
Touch Setup > Units.
Distance/Speed—select distance and
speed units.
Elevation (Vert. Speed)—select
elevation and vertical speed units.
Depth—select depth units in feet,
fathoms, or meters for marine use.
Temperature—select water
temperature in degrees Celsius or
degrees Fahrenheit.
Pressure—select barometric
pressure units in inches (Hg),
millibars, or hectopascals.
Position Format
Use the default settings unless
you are using a map or chart that
species a different position format.
To change the position format:
Touch Setup > Position Format.
Modifying the Compass
Touch Setup > Heading.
Display—select the type of
directional heading shown on the
compass:
Directional Letters—sets
the Compass page reading to
directional letters (N, S, E, W).
Numeric Degrees—sets the
Compass page reading to degrees
(0°–359°).
Mils—sets the Compass page
reading to mils (0 mils–1000
mils).
North Reference—select the north
reference of the compass:
True—sets true north as the
heading reference.
Magnetic—automatically sets
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