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3-10
Garmin GNC 255A/255B Pilot’s Guide
190-01182-01 Rev. A
3.3 Nav Frequencies
The Nav Frequencies category in the Functions section contains remotely
acquired frequencies (Remote), recently used frequencies (Recent), user-defined
frequencies (User), and a database of all frequencies provided in the standard
default memory (Database).
3.3.1 Recent Nav Frequencies
The last 20 Nav frequencies used are kept in the list of Recent Nav Frequencies
and can be accessed in this function.
1. Press FUNC to access the Functions. Turn the LARGE knob
to select the Nav Frequency Function. Turn the SMALL knob
to view the Recent frequency function. Then, press ENT.
Position In List.
Turn SMALL Knob
To Select Entry.
Selected Frequency
Press FLIP/FLOP Key To Set
Selected Freq As Active
Press ENT Key To Set
Selected Freq As Standby
Active Frequency
Figure 3-15 Recent Nav Frequencies
2. Turn the SMALL knob to select an Entry (1-20). If a GPS
position is available, the area below frequency will show the
nearest facility name/type, if available.
3. Press and release the FLIP/FLOP key to transfer the displayed
channel to the Active frequency position or press the ENT key
to transfer the displayed channel to the Standby frequency
position.