Measuring The Range And Bearing To A Target Object; Echo Trails; Turning On Echo Trails; Adjusting The Length Of The Echo Trails - Garmin GPSMAP 9 3 Series Owner's Manual

Measuring the Range and Bearing to a Target Object

Before you can adjust the VRM and the EBL, you must show them on the Radar screen
the VRM and the EBL, page 103).
1 From a Radar screen, select the target location.
2 Select Measure.
The range and the bearing to the target location appear in the upper-left corner of the screen.

Echo Trails

The echo trails feature enables you to track the movement of vessels on the radar display. As a vessel moves,
you can see a faint trail
NOTE: Depending upon the radar in use, the settings configured for use in one radar mode may or may not be
applied to other radar modes or to the radar overlay.
NOTE: This feature is not available on xHD open array or HD/HD+ radome models.

Turning on Echo Trails

From a radar screen, select Options > Radar Options > Echo Trails > Display.

Adjusting the Length of the Echo Trails

1 From a radar screen or the radar overlay, select Options > Radar Options > Echo Trails > Time.
2 Select the length of the trail.

Clearing the Echo Trails

You can remove the echo trails from the radar screen to reduce the clutter on the screen.
From a radar screen, select Options > Radar Options > Echo Trails > Clear Trails.

Radar Settings

NOTE: Not all options and settings are available on all radar and chartplotter models.
NOTE: You can optimize the radar display for each radar mode.
104
of the vessel's wake. You can change the length of time the trail is displayed.
(Showing and Adjusting
Radar