3-12 Garmin GNC 255A/255B Pilot’s Guide 190-01182-01 Rev. E
Functions
Duplicate Identifiers
1. When duplicate identifiers are found, press ENT.
Selected NAV Database Frequency
2. Turn the inner knob to select the identifier.
3. Press ENT.
Selected Ident from NAV Database
4. Press FLIP/FLOP to set the selected frequency as the active frequency.
5. Press ENT to set the displayed frequency as the standby frequency.
Set Selected Frequency as Active or Standby
3.3.4 NAV Nearest VOR
When interfaced with a GPS receiver, the GNC 255 will report the twenty five
nearest VORs.
NAV Nearest VOR Frequencies
1. Press FUNC.
2. Turn the outer knob to NAV FREQUENCY LIST.
3. Turn the inner knob to NEAREST VOR.
4. Press ENT.
5. Turn the inner knob to display the available VORs.
6. Press ENT to set the displayed VOR frequency as standby.
Press CLR to exit without changes.
Duplicate Identifiers
Found
Selected Frequency
Selected Identifier
Waypoint Type