GPS 400 Pilot’s Guide and Reference190-00140-60 Rev. ESECTION 2NAV PAGES2-5Restoring Factory SettingsAll data field settings can be quickly returned to theiroriginal factory settings.Restoring all six data fields to factorydefault settings:1) From the Default NAV Page, press the MENUKey to display the Default NAV Page Menu.2) Turn the large right knob to highlight the‘Restore Defaults?’ option (Figure 2-7) andpress the ENT Key.Figure 2-7 Default NAV Page MenuDual Unit ConsiderationsA ‘Crossfill?’ option is also provided for the DefaultNAV Page. This option transfers a direct-to destinationor flight plan to a second Garmin 400/500-series unit.See Section 8.2, Flight Planning: Crossfill for additionaldetails on using the crossfill option.2.4 MAP PAGEThe second NAV page is the Map Page (Figure 2-8),which displays the present position using an airplanesymbol, along with nearby airports, NAVAIDs, user-defined waypoints, airspace boundaries, lakes, rivers,highways, and cities.Figure 2-8 Map PageNumber of Pages inCurrent Page GroupMap RangeMap Display Data FieldsPresentPositionPosition ofCurrent Pagewithin CurrentPage GroupCurrent PageGroupNOTE: If the GPS 400 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.