127Section 6GPS ReceiverReferenceNearest— Settings determine the types and runwaylength you want to see when displaying nearest airportson the Nearest Page.Runway Surface determines which surface type ortypes will be included when displaying nearest airports.Available types include: ‘Any’, ‘Hard Only’ surface, ‘Hardor Soft’ surface and ‘Water Only’ facilities.Min Runway Length determines the minimumallowable runway length when displaying nearest airports.To select the nearest airport criteria:1. Highlight the ‘Runway Surface’ or ‘Min RunwayLength’ field and press ENTER.2. For ‘Runway Surface’, select the desired type andpress ENTER.3. For ‘Min Runway Length’, enter the minimumallowable runway length and press ENTER.Phone— There are three Answer Mode options,Manual Answer, Auto Answer (Hands-Free, for headsets)and Auto Pager. Refer to Section 4 for the Phone tabmenu selections.Security— To prevent unauthorized use of yourphone, you can set it to lock each time it is powered upand the lock password or security password must beentered before the phone can be used. Refer to Section 4for the Security tab menu selections.NAM— In addition to the preprogrammed AirCellNAM (Number Assignment Module) you can store twoground based cellular numbers in the NavTalk Pilot.Refer to Section 4 for the NAM tab menu selections.Scan— The scanning feature allows you to accesscellular service in the order and selection made on thispage. Refer to Section 4 for the Scan tab menu selections.The Hard or Softselection includesrunways with andwithout pavement.Phone Tab Menu Page