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3-3190-01182-01 Rev. A
Garmin GNC 255A/255B Pilot’s Guide
3.2.2 Com User Frequencies
Fifteen Com User Frequencies can be saved with an assigned waypoint
(WPT) identifier and Type.
NOTE: When switching from 8.33 kHz to 25 kHz mode, any 8.33 kHz-
specific user frequencies will be deleted from the user frequency list. This
only affects the user frequencies within the 8.33 kHz spectrum.
3.2.2.1 Viewing the Com User Frequency
1. Press FUNC to access the Functions. Turn the LARGE knob
to select the Com Frequency Function.
Select Wpt Name
Select Wpt Type
Selected Frequency
Figure 3-3 Viewing User Com Frequencies
2. Turn the SMALL knob to view the Com User frequency
function. Then, press ENT. Turn the SMALL knob to view the
User Frequencies.
3. Press and release the FLIP/FLOP key to set the displayed
frequency as the Active frequency.
4. Press the ENT key to set the displayed frequency as the Standby
frequency.
3.2.2.2 Deleting the Com User Frequency
1. Press the CLR key to delete this User frequency.
Position In List.
Turn SMALL Knob
To Select Entry.
Selected Frequency
Press ENT To Confirm
Deleting The Selected Freq
Press ENT Key To Delete
Selected Freq
Active Frequency
Figure 3-4 Deleting User Com Frequencies