JRC JMA-5212-4 - Activating AIS Targets (Activate AIS)

5.3 AIS OPERATION
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5.3.4 Activating AIS Targets (Activate AIS)
Activate an AIS target, and display the target’s vector and make a collision decision.
Manual activation
Activate an AIS target
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in manual mode to display the vector and HL.
Procedure 1 Press the CURSOR button at the upper right of the radar display
several times until ACT AIS appears.
The cursor mode is set to the AIS activation mode.
2 Move the cross cursor mark onto the inactive AIS target that is to be
activated
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, and press [ENT] key.
The selected AIS target will be activated
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.
Automatic activation
Activate an AIS target in automatic mode to display the vector and heading line.
When the automatic activation function is used, AIS targets are automatically activated when they go into the
automatic activation zone. The automatic activation zone is identical to the automatic acquisition zone (AZ)
used for target tracking. For the zone setting, refer to Section 3.5.20 “Auto Acquisition” and Section 5.2.1
“Acquiring Target [ACQ].”
Reference If an AIS target is activated but the vector is not displayed, refer to “Setting AIS Symbol Display
Function (AIS Symbol Display)” in Section 5.1.2 “Definitions of Symbols.”
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For activation of targets, refer to “Types and Definitions of AIS Target Symbols” in Section 5.1.2
“Definitions of Symbols.”