GPSMAP 3205 Owner’s Manual M aIn Menu > sonar tabUse the Advanced soft key to show a list of the optional BlueChart orMapSource data loaded on the data card. Each map family (or type) is describedby name and can be cleared if you do not want to show the data on the Map Page.To show the Advanced Map Card Setup:1. Press the Advanced soft key to open the Advanced Map Card Setupwindow.2. Use the ROCKER to highlight a map family in the Map Family Name list.3. Press the Off soft key to select or clear the map family, or press the Onsoft key to show the map family. The map appears on the Map Page whena check mark appears in the box adjacent to the map.ORPress the Show All soft key to show all map families. Press the ShowNone soft key to clear all check boxes.4 To view the notes or chart information for that map area, highlight the mapname, and press ENTER.5. Press the Chart Info soft key to view chart information. Press the Notessoft key to view chart notes.6. To scroll through the notes, highlight the Notes fields, press ENTER, anduse the ROCKER to scroll up, down, left, and right.7. Press QUIT to exit.Sonar TabThe Sonar tab contains setup options for the Sonar Page. The Sonar Page appearsonly if you have the Sonar check box selected on the Main Menu—System tab.See the “Using Sonar” section on page 72 for more information.