86Section 6WPT PagesWPT Page GroupSection 2 introduced the GNC 420’s main page groups—NAV, WPT, AUX,—anddescribed each page in the NAV group. This second page group (WPT) provides infor-mation for the thousands of airports, VORs, NDBs, intersections, runways, frequenciesand procedures stored on your Jeppesen NavData® card. A WPT page is also providedto display information for up to 1,000 user-created waypoints.To quickly select a WPT page:1. From any page, press and hold c to select the default NAV page. (You may skip this step ifyou are already viewing any of the main pages. See page 27.)2. Rotate the large right knob (d) to select the WPT page group. “WPT” will appear in the lowerright corner of the screen.3. Rotate the small right knob (a) to select the desired WPT page.WPT PAGESWPT Page Group66 availablepages (seelist on pg. 27)NAV4 availablepages (see liston pg. 123)AUX10 availablepages (seelist below)WPTAirport Location Airport Runway Airport Frequency Airport Approach Airport Arrival Airport DepartureIntersection NDB VOR User WaypointPlease note that your GNC 420 uses ICAOidentifiers for all airports. All U.S. airportidentifiers which contain only letters usethe prefix ‘K’. For example, Los AngelesInternational is KLAX under the ICAO stan-dard. Other airports, such as Otten Memorial(3VS), that contain numbers in the identifier,do not require the ‘K’ prefix. Many foreigncountries use two letter prefixes. For moreinformation on ICAO identifiers, contact:Document Sales UnitInternational Civil Aviation Organization999 University StreetMontreal, QuebecCanada H3C 5H7