Units Settings; Navigation Settings - Garmin ECHOMAP UHD2 6 SV Owner's Manual

Units Settings

Select Settings > Preferences > Units.
System Units: Sets the unit format for the device. For example,Custom > Depth > Fathoms sets the unit format
for depth to Fathoms.
Variance: Sets the magnetic declination, the angle between magnetic north and true north, for your present
location.
North Reference: Sets the direction references used in calculating heading information. True sets geographic
north as the north reference. Grid sets grid north as the north reference (000º). Magnetic sets the magnetic
north as the north reference.
Position Format: Sets the position format in which a given location reading appears. Do not change this setting
unless you are using a map or chart that specifies a different position format.
Map Datum: Sets the coordinate system on which the map is structured. Do not change this setting unless you
are using a map or chart that specifies a different map datum.
Time: Sets the time format, time zone, and daylight saving time.

Navigation Settings

NOTE: Some settings and options require additional charts or hardware.
Select Settings > Preferences > Navigation.
Route Labels: Sets the type of labels shown with route turns on the map.
Turn Transition: Adjusts how the chartplotter transitions to the next turn or leg or the route. You can set the
transition to be based on time or distance before the turn. You can increase the time or distance value to help
improve the accuracy of the autopilot when navigating a route or an Auto Guidance line with many frequent
turns or at higher speeds. For straighter routes or slower speeds, lowering this value can improve autopilot
accuracy.
Speed Sources: Sets the source for the speed readings.
Auto Guidance: Sets the measurements for the Preferred Depth, Vertical Clearance, and Shoreline Distance,
when you are using some premium maps.
Route Start: Selects a starting point for route navigation.
122 Device Configuration