How To Cancel Position Alignment; Wind Sensor - Furuno FMD-3100 Operator's Manual

18. NAVIGATION SENSORS
The latitude and longitude position indication is shown in yellow characters when the
position align feature is active.
18.8.2

How to cancel position alignment

Click the [Offset] button to cancel the position offset.
18.9

Wind Sensor

ECDIS can display and output wind data in the following three formats:
Apparent: Windmeter-measured wind speed and direction.
Wind angle reference: Heading
North: True wind angle, true wind speed, referenced to North
Wind angle reference: True North
Theoretical: True wind angle, true wind speed, referenced to heading
Wind angle reference: Heading
The illustration below shows wind speed and direction with given ship data.
The wind values are as shown below.
Ship information:
COG: 60°
SOG: 8.7 kn
Heading: 45°
Apparent
North (true wind, referenced to North)
Theoretical (true wind, referenced to heading)
18-12
Wind angle Wind speed
345° 10 kn
330° 5 kn
285° 5 kn