Furuno FI-504 MULTI Operator's Manual page 13

Timer category
Display title
Count up timer
Count down timer 1 DOWN 1
Count down timer
Wind category
Display title
Wind speed
Maximum true wind
speed
Maximum true wind
speed alarm
Low true wind
speed alarm
Wind angle
High apparent wind
angle alarm
Low apparent wind
angle alarm
Beaufort wind
speed
Ground wind angle GWIND
Beaufort
no.
0 0
1 1-3
2 4-6
3 7-10
4 11-16
5 17-21
6 22-27
Indication
UP
DOWN 2
Indication
APP (or TRUE)
MAX TRUE
MAX TRUE
TRUE LO
APP (or TRUE)
APP HI
APP LO
BFT
Beaufort no. and wind speed
Wind speed
kt m/s
0-0.2
0.5-2.0
2.1-3.5
3.6-5.6
5.7-8.6
8.7-11.2
11.3-14.3
Function
Count-up timer.
Count-down timer 1.
Count-down timer 2.
Function
Wind speed, in knots or meters/second.
Maximum true wind speed.
Set maximum true wind speed alarm. Audio
and visual alarms are released when the
wind speed goes higher than the threshold
value.
Set low true wind speed alarm. Audio and
visual alarms are released when the wind
speed goes lower than the threshold value.
Apparent (or true) wind angle, in degrees.
Set high apparent wind angle alarm. Audio
and visual alarms are released when the
wind angle at starboard goes higher than
the threshold value.
Set low apparent wind angle alarm. Audio
and visual alarms are released when the
wind angle at port goes lower than the
threshold value.
Beaufort wind speed. Beaufort speeds up to
12 are shown. See the table below for Beau-
fort no. and wind speed.
Angle of wind over ground, in degrees.
Bearing reference in Magnetic (MAG) or
True (TRUE).
Wind speed
Beaufort
no.
kt
7 28-33
8 34-40
9 41-47
10 48-55
11 56-63
12 64
1. OPERATION
m/s
14.4-17.4
17.5-21.0
21.1-24.6
24.7-28.8
28.9-32.6
32.7-32.9
5