Furuno FR-2105-B - Manual (Page 77)

-1.60-
N E
W S
OS heading
Current relative to north,
full scale 10 kt
Wind direction relative to OS heading, full
scale 100 kt. Wind velocity is calculated
value to exclude the ship's orientation
and speed
Example of Head-up mode
30 20 10 min
100 m
80
60
40
20
0
Present depth
Last 30 minutes
of depth