4. Turn the LARGE knob to cause the runway surfacetype to flash. Turn the SMALL knob to choose fromthe Hard, Soft, or Water surface types. Soft refers tograss, dirt, or gravel runways. Choices include:Hard, Hard/Soft, and Hard/Soft/Water.Runway LimitsHARD/SOFTFt:3500 Lit:Yes5. Press ENTER to save your choices or press SEL againto disable selection and to ignore any changes youhave selected.ControlledSpecial UseAirspaceWhen searching around your present position, thefirst ten airspaces within 100 miles are displayed.While searching for airspaces, the keys and knobs aredisabled and the following display will appear.SearchingforAirspaces...The information for airspaces includes: name,position in the list (1-10), type, and proximity.Proximity is indicated as either: Soon, Outside,Inside, Above, Below, or Close. Criteria for airspacesearches is set in the System functions (see page 4-12).For proximity definitions, see page 8-3.“MSL” stands for feet above Mean Sea Level. “AGL”stands for feet Above Ground Level.KANSAS CITY 1Class B SOONBrg 210° ½ 7.1nm3-13Navigation BasicsENTER