GPSMAP 3206/3210 Owner’s Manual usIng radar > M aP Page radar overlaY and radar tabradarMap Page Radar OverlayRadar information can be shown as an overlay on the Map Page. When youoverlay radar information on the Map Page, you can press ADJ/MENU to accessmany of the radar options.NOTE: Changing the map scale does not change the radar range. When youzoom in or our on the Map Page, the radar overlay is scaled to fit.To overlay radar data on the Map Page:On the Map Page, press the Show Radar soft key.Map Page with Radar Overlay and Radar PageTo hide the radar data overlay on the Map Page:1. Press the Radar Options soft key.2. Press the Hide Radar soft key. The radar overlay is hidden.Radar TabWhen a GMR 20/40, GMR 21/41, or GMR 404/406 marine radar is connected tothe GPSMAP 3206/3210, and either the Auto-Detect Services or Radar checkbox is selected on the System tab, the Radar tab appears on the Main Menu.Use the Radar tab to set up the Radar Page. The Radar tab has four sub tabs:General, Display, MARPA, and Advanced.To access and change a setting on the Radar tab:1. Press the Setup soft key on the Radar Page to open the Main Menu. TheRadar tab is automatically selected.2. Highlight the setting you want to change, and then press ENTER.3. Press QUIT to return to the Radar Page.