Settings
To adjust CPA and TCPA settings:
1.Press menu twice
2.Select Vessels and press Enter.
3.Select Dangerous Vessels and press Enter.
4.Select the CPA or TCPA text box and press Enter.
5.Follow the onscreen instructions and press enter.
6.Select Save and press Enter.
Acquiring new target
Acquired 
targets
Selecting MARPA targets:
1.From the Radar page, press Menu.
2.Select Acquire Targets and press Enter.
3.Move the cursor over a desired target and press Enter.
4.Repeat Step 3 to select more targets.
5.Press Exit to remove the cursor from the display.
Canceling MARPA targets
You can cancel MARPA targets individually or all at once.
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