Listening To The Nav Audio Channel - Garmin GNC 255 Pilot's Manual

5. Turn the LARGE knob to select the waypoint Type.
6. Turn the SMALL knob to select characters.
7. Turn the LARGE knob to move the cursor.
8. After selecting the desired characters, press ENT.
Frequency Type Symbol
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2.3.3

Listening to the Nav Audio Channel

Nav ident is enabled by pressing the Nav Volume knob when the Nav display
is active. When Nav ident is enabled, the ID annunciation will appear to the left
of the active Nav frequency.
Figure 2-13 Listening to the ID for a Nav Frequency
Nav audio volume is adjusted using the Nav Volume knob. Turn the Nav
Volume knob clockwise to increase volume, or counterclockwise to decrease
volume.
190-01182-01 Rev. A
Figure 2-12 Nav User Frequency Type Selection
VOR
DME
LOC
ILS
Blank
Table 2-2 - Nav Frequency Type List
Garmin GNC 255A/255B Pilot's Guide
Description
Very High Frequency Omni-Directional Range
Distance Measuring Equipment
Localizer
Instrument Landing System
Runway Heading
None
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