Garmin 255A manual Listening to the Nav Audio Channel, 01-36

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.

Figure 2-12 Nav User Frequency Type Selection

8. After selecting the desired characters, press ENT.

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
	Table 2-2 - Nav Frequency Type List

2.3.3Listening 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 Garmin GNC 255A/255B Pilot’s Guide 2-7