GPSMAP 292/298 Owner’s Manual 63M AIN MENU > M AP TABSource Sub Tab• Basemap—On, Off: turns the built-in base map on or off.• Advanced—On, Off: turns all optional BlueChart/MapSource data loaded on the data card on or off. TheAdvanced option box shows a list of the optional BlueChart/MapSource data loaded on the data card. Each area isdescribed by name and can be deselected if you do not wantto show the data on the Map Page.To show the Advanced Map Card Setup:1. Highlight the Advanced option box, and press ENTER.2. Use the ROCKER to scroll through the list of map family.Press ENTER to view all of the maps within a map family.3. To select or deselect a map, highlight the check box tothe left of the name of a map. Press ENTER to select ordeselect the map. The map is selected and appears on theMap Page when a check mark appears in the box adjacentto that map.4. To show detailed information and notes for each area,highlight a name, and press ENTER. To view the notes forthat area, choose Show Notes. To scroll through the notes,highlight the notes, press ENTER, and use the ROCKERto scroll up, down, left, and right, or press ADJ/MENU andchoose a scroll option.NOTE: The Advanced Map information is only availablewhen you have a data card with additional map data, such asBlueChart g2, installed in the unit.