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26 GPS 72H Owner’s Manual
Settings
Depth—set to show in feet, fathoms,
or meters. The GPS 72H must
be connected to a NMEA device
providing the DPT or DBT sentence.
For more information, see page 34.
Distance and Speed—set to
nautical, statute, or metric.
Temperature—set to Fahrenheit or
Celsius.
Direction Display—set to Numeric
Degrees, Cardinal Letters, or Mils.
This setting is used in all elds that
relate to direction.
Speed Filter—set to Auto or User
dened setting. If User is selected,
a Seconds eld appears. To enter a
user-dened setting, highlight the
Seconds eld, and press ENTER.
When nished, press ENTER to
save. When using a user-dened
setting, the GPS 72H averages
the speed and heading at the rate
specied in the time setting. To
change the time setting, go to page
25.
Location Tab
The Location tab contains the
settings for Location Format, Map
Datum, North Reference, and
Magnetic Variation. The settings are
used in elds throughout the device.
Location Tab Page
Location Format—allows you to
choose from 29 different formats.
Map Datum—describes geographic
positions for surveying, mapping,
and navigation, but are not actual
maps in the GPS 72H. There are over