Raymarine C140w Fish Finder User Manual


 
10.10 AIS options
The AIS options are accessible in the chart application by pressing
the AIS OPTIONS > MARPA & AIS OPTIONS softkeys, or the radar
application by pressing the TARGET TRACKING > MARPA & AIS
OPTIONS softkeys.
Parameter Description Options
Vector Length The time period
specied for drawing
length of vectors.
0.5 min
1 min
3 min
6 min
12 min
30 min
60 min
Target History Plots a target’s previous
position at specied
intervals. The four
most recent position
points are displayed.
If True target vectors
are selected, the four
most recent vessel
position points are also
displayed.
OFF
0.5 min
1 min
3 min
6 min
Parameter Description Options
Own Vessel Safe Zone The safe zone is a ring,
centred on your boat,
within which a target is
considered dangerous
if it will enter this zone
within the Time to Safe
Zone period(see below).
0.1 nm
0.2 nm
0.5 nm
1.0 nm
2.0 nm
Time to Safe Zone If a target enters your
safe zonewithinthis time
period, it is considered
dangerous.
3 min
6 min
12 min
24 min
Safe Zone Ring Controls whether the
safe zone ring is
displayed or hidden
on screen.
Visible
Hidden
Using AIS
141