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To show the target details:
• Display the Radar screen and main menu.
• Select
MARPA. If you can't see MARPA, select Return.
• Select
MARPA Data. A message asks you to select the
target. Select the target.
The GB40 displays a data box beside that target, showing:
◦ range and bearing
◦ speed and course
◦ closest point of approach
◦ time to the closest point of approach
You can select another target if you want to show the details of
that target.
• When you are finished, select
Hide MARPA Data.
Radar: Show details of all targets
You can show the details of ALL the tracked targets (a maximum
of ten).
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To show the details of all the targets:
• Display the Radar screen and main menu.
• Select MARPA. If you can't see MARPA, select Return.
• Select
MARPA List.
The Target Details box shows the following details for each of
the tracked targets:
◦ target number and status
◦ range and bearing
◦ speed and course
◦ closest point of approach
◦ time to the closest point of approach
• When you are finished, select
Return.
Radar: Lost target
When a target is lost, it's shown as a gray square on the Radar
screen and an alarm is raised. The main menu alarm shows a
alarm message and the number of the lost target.
124 | Radar