Garmin 255A manual Com Database Look-Up, Frequency Database Reverse Look-Up

2.2.4Com Database Look-Up

1.Press the CURSOR knob from the Com display to activate the database look-up function.

Identifier Field Active for Selection

Turn SMALL Knob To Select Character

Turn LARGE Knob

To Move Cursor

Figure 2-5 Database Identifier Active for Selection

2.Turn the SMALL knob to select characters and turn the LARGE knob to move the cursor.

Selected Identifier

Figure 2-6 Database Identifier Selection

3.After selecting the desired characters, press ENT. Turn the SMALL knob to scroll through the list of waypoint types. Waypoint Types with a “+” sign will have more frequencies for the same type. After selection, the selected waypoint and type will be remembered for 30 minutes.

Turn the SMALL Knob To

Select Frequency Type

Figure 2-7 Database Waypoint Type Selection

4.Press ENT to copy the frequency into the Standby frequency location. Press and release the FLIP/FLOP key to swap the Active and Standby frequencies.

2.2.5Frequency Database Reverse Look-Up

The identifier and frequency type will be shown for Com and Nav frequencies that are in the database when the unit is receiving a valid position input.

Waypoint Types with a “+” sign will have more frequencies for the same type.

Airport Identifier Shown

For Freqs In Database

Figure 2-8 Frequency Database Reverse Look-Up

2-4 Garmin GNC 255A/255B Pilot’s Guide 190-01182-01 Rev. A