Garmin GNC 255A Pilot's Guide

2-4 Garmin GNC 255A/255B Pilot’s Guide 190-01182-01 Rev. E
Basic Operation
2.1.4 COM Database Look-Up
1. Press the inner knob from the COM display to activate the database look-up
function.
Database Identifier Active for Selection
2. Turn the inner knob to select characters and turn the outer knob to move the
cursor.
Database Identifier Selection
3. After selecting characters, press ENT.
4. Turn the inner knob to scroll through the list of frequency types. Waypoint
types with a “+” sign will have more frequencies for the same type. After
selection, the selected waypoint and type will be stored for 30 minutes.
Database Waypoint Type Selection
5. Press ENT to copy the frequency into the standby frequency location.
6. The nearest station identifier will show for the selected frequency if
connected to a GPS position source.
7. Press and release the FLIP/FLOP key to swap the active and standby
frequencies.
Identifier Field
Character
Selected Identifier
Turn Inner Knob to
Select Frequency Type

Garmin GNC 255A Specifications

General

Brand	Garmin
Model	GNC 255A
Category	Transceiver
Language	English