Garmin GNC 255A Pilot's Guide

190-01182-01 Rev. E Garmin GNC 255A/255B Pilot’s Guide 3-11
Functions
3.3.3 NAV Database Frequencies
The GNC 255 contains a database of NAV frequencies that may be recalled by
identifier.
NAV Database Frequencies
1. Press FUNC.
2. Turn the outer knob to NAV FREQUENCY LIST.
3. Turn the inner knob to DATABASE.
4. Press ENT.
5. Turn the inner knob to select the character.
6. Turn the outer knob to move the cursor to highlight a character.
7. Press ENT.
8. If the frequency type is available, turn the inner knob to select the frequency
type.
9. Press FLIP/FLOP to set the selected frequency as the active frequency.
Press ENT to set the selected frequency as the standby frequency.
Selected NAV Database Frequency
Character
Frequency
Waypoint Identifier
Frequency Type

Garmin GNC 255A Specifications

General

Brand	Garmin
Model	GNC 255A
Category	Transceiver
Language	English