Furuno FI-503, Operator'S Manual

Page: 11 / 42

1. OPERATION
4
Upper display
Middle display
Display Function Display Function
Current depth, in meters,
feet or fathoms. Set deep anchor alarm.
The alarms are released
when depth goes higher
than threshold value.
Set shallow alarm. The
alarms are released
when depth goes lower
than threshold value. Apparent (or true) wind
angle, in degrees.
Set deep alarm. Alarms
released when depth
goes higher than thresh-
old value. Set high apparent wind
angle alarm. The alarms
are released when wind
angle goes higher than
threshold value.
Set shallow anchor
alarm. The alarms are
released when depth
goes lower than thresh-
old value. Set low apparent wind
angle alarm. The alarms
are released when wind
angle goes lower than
threshold value.
Display Function Display Function
Boat speed, in kt or m/s. Velocity made good.
Maximum boat speed.
Resettable with the
SELECT/CLEAR key.
Apparent (or true) wind
speed.
Average boat speed.
Resettable with the
SELECT/CLEAR key.
Maximum true wind
speed. Resettable with
the
SELECT/CLEAR
key.
Speed over ground. Set maximum true wind
speed alarm. The alarms
are released when true
wind speed is higher than
threshold value.
Maximum speed over
ground. Resettable with
the
SELECT/CLEAR key.
Set low true wind speed
alarm. The alarms are
released when true wind
speed is lower than
threshold value.
Average speed over
ground. Resettable with
the
SELECT/CLEAR key.
Beaufort wind speed.
Beaufort speeds up to 12
are shown. See the table
at the top of the next
page for Beaufort no. and
wind speed.
DPTH
50
m
DPTH
DEEP
020
m
DPTH
SHALLOW
020
m
ANG
APP
150
°
DPTH
DEEP
150
m
ANG
APP
150
°
DPTH
SHALLOW
010
m
ANG
APP 180
°
SPD
5.2
kt
5.2
kt
VMG
SPD
10.2
kt
MAX
3.8
kt
WSPD
APP
SPD
6.8
kt
AVG
5.8
kt
WSPD
TRU
MAX
SOG
6.2
kt
5.1
kt
WSPD
TRU
MAX
SOG
6.2
kt
MAX
5.1
kt
WSPD
LO
TRU
SOG
6.2
kt
AVG
O
BFT