Garmin GPSMAP 76 - Manual (Page 60)

 GPSMAP 76 Owner’s Manual
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Units Tab
The Units tab contains settings for Elevation, Depth,
Distance and Speed, Temperature, Direction Display,
and Speed Filter. These settings are used in related
fields throughout the unit.
Elevation—displays in Feet or Meters.
Depth—displays in Feet, Fathoms, and Meters.
The GPSMAP 76 cannot measure depth on its own.
The depth input has to come from a NMEA device
providing the “DPT” sentence.
Distance and Speed—displays in Nautical, Statute,
or Metric.
Temperature—displays in Fahrenheit or Celsius.
Direction Display—displays in Numeric Degrees or
Cardinal Letters. The setting is used in all fields that
relate to direction throughout the unit.
Speed Filter—allows the unit to average speed
readings. Auto averages the speed readings
automatically, while User displays a Seconds field.
Highlight the Seconds field then press ENTER to
adjust the number of seconds the unit uses to average
the speed and heading readings. With the desired
number of seconds displayed, press ENTER to finish.
Location Tab
The Location tab contains the settings for Location
Format, Map Datum, North Reference, and Magnetic
Variation. The settings are used in related fields
throughout the unit.