3. AIS OPERATION
3-3
AIS symbols with Blue sign, Blue cones
Note 1:
The equipment continues to process AIS targets when the AIS feature is
switched off. When the AIS is again turned on, symbols are immediately displayed.
Note 2:
AIS symbols are momentarily erased after the screen is redrawn when the ori-
entation mode is changed from the head-up mode.
Note 3:
When no AIS data is received, the message "AIS RECEIVE ERROR" ap-
pears. Check the AIS transponder.
Note 4:
An AIS target is declared as lost target if it is not detected in five consecutive
reporting periods.
3.2
AIS Display Filter
If there are too many AIS targets on the screen you may wish to remove unnecessary
ones. You may remove targets by distance from own ship, speed, class and length.
For example, you might want to remove slow moving targets, as they normally do not
require close monitoring.
1. Right-click the [AIS] icon.
Blue
sign
Not connected or
not available
Not set
Set
The
number
of
Blue
cones
No
1 to 3
(Red mark)
No
1 to 3
(Red mark)
No
1 to 3
(Red mark)
With
heading
Without
heading
(Scaled symbol)
(Scaled symbol)
(Scaled symbol)
(Scaled symbol)
(Scaled symbol)
(Scaled symbol)
[AIS TARGET MENU]
1 BACK
2
SLEEP ALL TARGETS
NO/YES
3
ACTIVATE ALL TARGETS
NO/YES
4
ACK LOST TARGETS
NO/YES
5
[AIS DISP FILTER]
6
[CPA AUTO ACTIVATE]
7
[AIS LOST FILTER]
