Radar Overlay Settings; Chart Settings; Fish Eye 3D Settings; Supported Maps - Garmin GPSMAP 7400 Series Owner's Manual

Radar Overlay Settings

From the Navigation or Fishing chart, select Menu > Layers > Radar >
From a radar screen, select Menu.
Radar To Standby: Stops radar transmission.
Gain: Adjusts the gain (Adjusting Gain on the Radar Screen Automatically,
Sea Clutter: Adjusts the sea clutter
Radar Options: Opens the radar options menu
Other Vessels: Sets how other vessels are displayed on the radar view
Radar Setup: Opens the radar display settings
Edit Overlays: Adjusts the data shown on the screen

Chart Settings

NOTE: Not all settings apply to all charts and 3D chart views. Some settings require external accessories or
applicable premium charts.
From a chart, select Menu > Settings.
Orientation: Sets the perspective of the map.
Detail: Adjusts the amount of detail shown on the map, at different zoom levels.
Chart Size: Sets the visible size of the chart.
World Map: Uses either a basic world map or a shaded relief map on the chart. These differences are visible
only when zoomed out too far to see the detailed charts.
Start Line: Sets the starting line for the sailing
Inset Map: Shows a small map centered on your present location.

Fish Eye 3D Settings

NOTE: This feature is available with premium charts, in some areas.
From the Fish Eye 3D chart view, select Menu.
View: Sets the perspective of the 3D chart view.
Tracks: Shows tracks.
Sonar Cone: Shows a cone that indicates the area covered by the transducer.
Fish Symbols: Shows suspended targets.

Supported Maps

To help you have a safe and enjoyable time on the water, Garmin devices only support official maps produced
by Garmin or an approved third party producer.
You can purchase maps from Garmin. If you purchase maps from a seller other than Garmin, investigate the
seller before purchasing. Be extra cautious with online sellers. If you have purchased an unsupported map,
return it to the seller.
36
(Adjusting Gain on the Radar Screen Automatically,
(Radar Options Menu,
(Radar Setup Menu,
(Customizing the Data Overlays,
raceSetting the Starting Line,
.
page 92).
page 92).
page 94).
(Other Vessels Layer Settings,
page 94).
page 12).
page 54.
page 34).
Charts and 3D Chart Views