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■ AIS operation
<AIS function menu>
<AIS symbol displayed>
D Plots
The plot displays the past position of targets as dots.
Target goes straight.
Target turns right.
AIS symbols
AIS symbols
Target reduces speed.
D Displaying the AIS target
qPush [MENU], and then rotate [DIAL] until the
"Presentation" menu becomes highlighted.
wPush [ENTER], and then rotate [DIAL] until the "AIS
Symbol" menu becomes highlighted.
wRotate [DIAL] to select an option.
• OFF
: AIS target symbol and track are
• Symbol
: AIS target symbol is displayed.
• Symbol & Track : AIS target symbol and track are
D Plotting marks
There are 5 kinds of plotting marks.
ATA
: Normal mark.
Selected AIS target
: Selected mark.
Target's predicted
Selected AIS target
positon
: CPA/TCPA alarm mark in Red. The target is
close to within a minimum range and time.
Vector
The icon blinks and alarm emits. Push
[CLEAR] to cancel the alarm.
: AIS data error. There is the lack of data in
the received AIS signal.
Current position
: When the AIS signal has not been updated
(received) for a specific time of period, the
AIS icon starts to blink.
information window
If the AIS signal has still not been updated
(received) for a specific time of period, the
target icon disappears.
AIS
D Course and speed vector
Course vector
Target increases speed.
3-31
RADAR OPERATION
(Push [SUB] on the target, to ope
not displayed.
(Push [SUB] on the target, to open.)
displayed.
MMSI code
Course
Vector time
MMSI code
Speed
Course
Closest Point of Approach
Speed
Time to Closest
Closest Point of Approach
Point of Approach
AIS target
Time to Closest
information window
Point of Approach
AIS target
ROT
Vector time
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