Functions Description | Garmin 255A specification

3 FUNCTIONS

The Functions section allows provides information about Com Frequencies, Nav Frequencies, Internal Communications System (ICS) Configuration, System Configuration (SYS), and Timers (TMR).

3.1 Functions Description

Com Freq Recent Freqs

User Freqs

Database

Nearest Apt

Nearest ACC

Nearest FSS

Nearest WX

Nav Freq Recent Freqs

User Freqs

Database

Nearest VOR

ICS Config Adjust Intercom

Aux Audio

Intrcom On/Off

Speaker On/Off

SYS Config

Com Spacing

DSPL Brt

DSPL Contrast

Database Info

Load Database

Software Ver

Timers

Serial Number

Count Down

ENT - Start/Stop

CLR - Reset

Push CRSR - Settings

ENT - Accept

Count Up

ENT - Start/Stop

CLR - Reset

Figure 3-1 Functions Diagram

190-01182-01 Rev. A

Garmin GNC 255A/255B Pilot’s Guide

3-1

Image 27

Garmin 255A manual Functions Description

Contents

GNC 255A/255B November Limited Warranty 190-01182-01 Rev. a Iii Operation US Toll Free Canada Toll Free Product Registration and Support Record of Revisions Contents 2.1 2.22.3 Index Index-1 This page intentionally left blank Product Description Getting Started Power/Com Volume/Squelch Knob Nav Volume/ID KnobPilot Controls OBS Key Tuning LARGE/SMALL Concentric Cursor KnobsFLIP/FLOP Key 5 C/N Com/Nav Key USB Port Func Function KeyMON Monitor Key Power On Com RadioSelecting a Com Frequency Monitoring the Standby Com Channel Saving a Com ChannelAfter selecting the desired characters, press ENT After making a selection, press ENT Description Frequency Database Reverse Look-Up Com Database Look-Up Emergency Channel Stuck MicRemote Frequency Selection Control Nav Radio Selecting a Nav FrequencySaving a Nav Channel 01-36 Listening to the Nav Audio Channel 14 CDI Display OBS Mode 15 DST Data Display Distance/Speed/Time DST Display This page intentionally left blank Functions Description Functions Com Frequencies Recent Com FrequenciesTurn the Small knob to select an Entry Press the CLR key to delete this User frequency Com User Frequencies Frequencies. Press ENT Editing a Com User Frequency Com Database Frequencies Com Database Frequencies Nearest APT function. Then, press ENT Com Nearest Airports APT Turn Small Knob To Scroll Through Available Frequencies Com Nearest Area Control Center ACC Frequencies 13 Com Nearest FSS Frequencies Com Nearest Flight Service Station FSS Frequencies 14 Com Nearest Weather Frequencies Com Nearest Weather WX Frequencies Recent Nav Frequencies Nav Frequencies Press the ENT key to delete the displayed frequency Nav User Frequencies Editing a Nav User Frequency 21 Nav Database Frequencies Nav Database Frequencies Nav Nearest VOR When duplicate identifiers are found, press ENT Functions display ICS ConfigurationAdjust Intercom Turn the Small knob to display the available VORs Turn the Small knob to turn the Aux Audio On or Off Aux Audio Speaker On/Off function. Then, press ENT Intercom On/OffSpeaker On/Off Intercom On/Off function. Then, press the ENT key Com Spacing System Configuration 34 Set Display Brightness Display Brightness Database Version function. Then, press the ENT key Display ContrastDatabase Info Display Contrast function. Then, press the ENT key Load Database function. Then, press the ENT key Load Database Press the Func key to return to the main menu Software VersionSerial Number Software Version function. Then, press the ENT key Timers Setting Up the Count Down TimerTo select a starting timer value Pressing ENT twice will stop the displayed Timer Setting Up the Count Up TimerViewing Timers in the Com Display Pressing CLR and then ENT will reset the displayed Timer 48 Count Down Timer Value Now Counting Up This page intentionally left blank Appendix Troubleshooting Calibration error Recalibrate resolver It can be enabledOr disabled via a Remote mounted If in Lock Out mode Updating the Frequency Database Messages Property with Power has been Re-apply power to the unitSwitch has been Verify glideslope deviation Been in pressed All installationsInstallations Remote com Nav radio is Contact dealer for service Not communicatingProperty with System This page intentionally left blank Index Remote frequency control 2-5 Reverse look-up 2-4 Revisions