190-01182-01 Rev. E Garmin GNC 255A/255B Pilot’s Guide 2-7
Basic Operation
2.2.2 Saving a NAV Channel
The current standby frequency may be saved into the NAV User Frequency database
from the NAV or the NAV User Function. The NAV User Frequency database can hold
up to fifteen frequencies.
1. Press ENT.
2. Turn the inner knob to select characters.
3. Turn the outer knob to move the cursor.
NAV User Frequency Name Selection
4. After selecting characters, press ENT.
5. Turn the outer knob to select the waypoint type.
6. Turn the inner knob to select the type from the list.
NAV User Frequency Type Selection
7. Press ENT to save displayed values.
Press CLR to cancel the changes.
NAV Frequency Type List
FREQUENCY TYPE SYMBOL DESCRIPTION
VOR Very High Frequency Omni-Directional Range
DME Distance Measuring Equipment
LOC Localizer
ILS Instrument Landing System
01-36 Runway Heading
Blank None