Furuno FMD-3100 Operator's Manual page 244

18. NAVIGATION SENSORS
COG/SOG page
Select the source (GPS receiver) for speed over the ground and course over the
ground.
Other sensors page
To show the [Other Sensors] page, open the menu and select [Other Sensor Settings].
1.9
Wind: Wind speed (kn or m/s) and direction ([Apparent], [North] (True wind, reference
to North), or [Theoretical] (True wind, reference to heading)) are displayed. See
section 18.9. Data source can be selected among, True, Relative, Theoretical, and
Theoretical (T) and Relative.
Depth Below Trans: Depth from hull at bow and aft to bottom. A depth alert value may
be entered to alert you when the depth is within the value set.
Temperature: Water surface temperature.
Water Current: Tide at own ship's position.
18-4
12.1°
123.1m 123.2m
22.7°C
37.3° 3.2kn
FILT
Not Available
123.2m