Understanding The Radar Overlay Screen - Garmin GPSMAP 4212 Owner's Manual

• Select MARPA Target
only when you are targeting a tagged MARPA object.
Lost MARPA
target
Tracking
MARPA target
3. To stop targeting, select

Understanding the Radar Overlay Screen

Use the Radar Overlay option to overlay radar information on the Navigation chart.
To access the Radar Overlay screen:
1. From the Home screen, select
overlays the Navigation chart.
2. Use the Range (-/+) keys to zoom in and zoom out.
Zooming while panning the map affects only the zoom scale of the map. The radar range remains
the same. Zooming while the map is locked on the boat (not panning) affects the zoom scale of
the map and the radar range.
To access additional settings or options for the Radar Overlay screen:
1. From the Home screen, select
2. Select an option:
• Select Chart Setup
Radar Setup
• Select
GPSMAP 4000 Series Owner's Manual
to open the MARPA target information window. This option appears
MARPA Targeting
Stop Pointing.
Radar > Radar Overlay. The radar picture appears in orange and
Radar > Radar Overlay
to set chart options (page
to set radar options (page
Closest point and time of
approach to dangerous
MARPA target
Dangerous
MARPA target
Acquiring
MARPA target
> Menu > Setup.
9).
49).
Using Radar
4