Understanding The Radar Overlay Screen; Radar Setup - Garmin GPSMAP 4208 Owner's Manual

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Understanding the Radar Overlay Screen

The radar overlay screen places the radar picture directly onto the navigation chart.
To access the radar overlay screen, from the Home screen select
To access the radar overlay screen:
From the Home screen, select
The radar picture appears in orange and overlays the Navigation chart. Use the
to zoom in and out. Zooming while panning the map only affects 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, press MENU.
Gain—controls the sensitivity of the radar receiver. See the cruising screen settings on
Overlay Numbers—shows or hides cruising, navigation, fishing, sailing, or fuel numbers.
Chart Setup—Sets chart options. See
Radar Setup—Sets radar options.

Radar Setup

To change radar settings, from the Home screen, select
while viewing the radar cruising screen or radar overlay screen and select
Orientation—changes the perspective of the radar display:
• Heading Up—sets the radar display to the current track heading.
• North Up—sets the top of the radar display to a north heading.
Course Up—sets the radar display so the direction of navigation is always up. The heading line
•
will appear vertically on the screen if it is shown.
Heading Line—shows or hides a line in the direction of travel.
Rings—shows or hides the radar range rings.
Look-Ahd Spd—shifts your current location toward the bottom of the screen as your speed
increases. Enter your expected top speed for best results.
Timed Xmit—sets and customizes a transmit/standby cycle. Define the transmission time
(Xmit Time) and standby time
42
Radar > Radar Overlay.
page 9.
(Stdby Time) in minutes.
Radar > Radar
Radar range
Radar > Radar Setup, or press
Radar
GPSMAP 4000 Series Owner's Manual
Overlay.
RANGE
(+/-) keys
page 40.
MENU
Setup.