4. AIS OPERATION
4-7
[CPA AUTO ACTIVATE]
1 BACK
2 MAX RANGE
OFF/ON
0NM
3 MIN SHIP SPEED
OFF/ON
0.0KN
4 EXCEPT CLASS B
OFF/ON
5 MIN SHIP LENGTH
OFF/ON
0M
4.4.3 Limiting the function of the AIS auto active function
You can limit the function of the AIS auto active function by distance from own
ship, ship's speed, ship class, and ship's length.
1. Left-click the MENU box to open the menu.
2. Choose 4 TT
Ɣ
AIS.
3. Choose 6 [CPA AUTO ACTIVATE].
CPA AUTO ACTIVATE menu
4. Set items 2-5 as appropriate.
MAX RANGE:
Any AIS target beyond this range will not be
automatically activated.
MIN SHIP SPEED:
Any AIS targets slower than this setting will not be
automatically activated.
EXCEPT CLASS B:
Select ON to prevent automatic activation of class B
AIS targets.
MIN SHIP LENGTH:
Any AIS targets whose length is shorter than this setting
will not be automatically activated.
5. Push the right button several times to close the menu.
4.4.4 Activating all targets
1. Right-click the AIS DISP box to open the AIS TARGET menu.
2. Select 2 ACTIVATE ALL TRGTS.
3. Push the right button to close the menu.
Thicker than
activated target
Dangerous target
When an activated target violates the CPA/TCPA
alarm setting its symbol changes to the dangerous
target symbol (red and flashing) and the message
AIS COLLISON appears. Press the [ALARM ACK] key
(or click the ALERT box with the left button)
to acknowledge the CPA/TCPA alarm. The audible
alarm is silenced and the symbol stops flashing.
Take appropriate action to avoid collision.
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