• Show the target in the Chart application
Selecting Cancel All Targets will remove “stop
tracking all MARPA targets” in the list. You can also
cancel individual targets by selecting the ‘X’ in the
Cancel column.
12.8 Dangerous targets
Targets are considered dangerous if the target will
get closer than the specied Safe Distance within
the specied Time to Safe Distance.
The location of the Dangerous Targets page is
dependent on the application and Overlays you have
enabled:
• Radar application: Menu > Collision Avoidance
> Dangerous Targets.
• Chart application with Radar and AIS overlays
enabled: Menu > Radar & AIS > Collision
Avoidance > Dangerous Targets
• Chart application with only the Radar overlay
enabled: Menu > Radar > Collision Avoidance
> Dangerous Targets
• Chart application with only the AIS overlay
enabled: Menu > AIS > Collision Avoidance >
Dangerous Targets
E.g.: With Time to Safe Distance set to 6 minutes
and the Safe Distance set to 0.5Nm, AIS targets will
turn red and start to ash if they will reach the Safe
Distance within the next 6 minutes.
Alarms
An alarm can also be set up to trigger whenever a
target becomes dangerous.
• The Dangerous target alarm for Radar targets is
permanently On and cannot be disabled.
• The Dangerous target alarm for AIS targets can
be switched On or Off.
An alarm is also triggered if a Dangerous target
becomes Lost (i.e. no signal has been received for
20 seconds).
The Dangerous AIS target alarm can also be
enabled from the Alarm Manager: (Homescreen >
Set-up > Alarms > Safety Alarms > Dangerous
AIS targets).
Displaying only Dangerous AIS targets
You can choose whether your MFD will display all
AIS targets within range or you can display only
Dangerous AIS targets.
The location of the menu is dependent on the
application and Overlays you have enabled:
• Radar application: Menu > AIS.
• Chart application with Radar and AIS overlays
enabled: Menu > Radar & AIS > AIS Options >
Display AIS:
AIS (Automatic Identication System)
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