GNS 430(A) Pilot’s Guide and Reference190-00140-00 Rev. PSECTION 3NAV PAGES3-53.4 MAP PAGEThe second NAV page is the Map Page (Figure 3-8),which displays the present position using an airplanesymbol, along with nearby airports, NAVAIDS, user-defined waypoints, airspace boundaries, lakes, rivers,highways, and cities.Figure 3-8 Map PageNumber of Pages inCurrent Page GroupMap RangeMap Display Data FieldsPresentPositionPosition ofCurrent Pagewithin CurrentPage GroupCurrent PageGroupNOTE: If the GNS 430 is unable to determinea GPS position, the present position (airplane)symbol does not appear on the Map Page.Different symbols are used to distinguish betweenwaypoint types. The identifiers for any on-screenwaypoints can also be displayed. (The identifiers areenabled by default.) Special-use and controlled airspaceboundaries appear on the map, showing the individualsectors for Class B, Class C, and Class D airspaces.Table 3-3 lists the symbols used to depict the variousairports and NAVAIDS on the Map Page:Symbol DescriptionAirport with hard surface runway(s); (primaryrunway shown)Airport with soft surface runway(s) onlyPrivate AirfieldHeliportVORVOR/DMEDMELocalizerIntersectionVORTACTACANNDBLocator Outer MarkerTable 3-3 Map Page SymbolsThe Map Display can be set to 23 different rangesettings from 500 feet to 2000 nautical miles (statute andmetric units are also available). The range is indicatedin the lower left-hand corner of the Map Display (Figure3-8), and represents the top-to-bottom distance coveredby the Map Display.