ICS Configuration, Adjust Intercom, Functions display | Garmin 255A

2. Turn the SMALL knob to display the available VORs.

3.Press the ENT key to accept the displayed VOR and set it as the Standby frequency. Or, press the CLR key to return to the

Functions display.

3.4ICS Configuration

The Internal Communications System (ICS) Configuration allows you to adjust the intercom, set the Nav/Aux volume, turn the Intercom On/Off, and turn the intercom speaker On/Off.

3.4.1Adjust Intercom

The Adjust Intercom function allows you to set values for the Intercom squelch and volume. The Intercom On/Off function must be set to On to make the Adjust Intercom function available.

1.Press FUNC to access the Functions. Turn the LARGE knob to select the ICS Function. Turn the SMALL knob to view the Adjust Intercom function. Then, press the ENT key.

Figure 3-27 Select the Adjust Intercom Function

2.Turn the SMALL knob to set the ICS Squelch value.Then, press the ENT key.

Turn Small Knob To Adjust Intercom Squelch

Turn LARGE And Then

SMALL Knob To Adjust

Intercom Volume

Press the ENT Key to Save the Displayed Value

Press the CLR Key To Revert to the Previous Value

Figure 3-28 Adjust the Intercom Values

3.Turn the LARGE knob to select the ICS Squelch or Volume. Turn the SMALL knob to set the value. Then, press the ENT key to save the selected values.

190-01182-01 Rev. A

Garmin GNC 255A/255B Pilot’s Guide

3-15

Image 41

Garmin 255A manual ICS Configuration, Adjust Intercom, Turn the Small knob to display the available VORs, Functions display

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 2.3 2.12.2 Index Index-1 This page intentionally left blank Product Description Getting Started Pilot Controls Power/Com Volume/Squelch KnobNav Volume/ID Knob FLIP/FLOP Key Tuning LARGE/SMALL Concentric Cursor Knobs5 C/N Com/Nav Key OBS Key MON Monitor Key USB PortFunc Function Key Selecting a Com Frequency Power OnCom Radio After selecting the desired characters, press ENT Monitoring the Standby Com ChannelSaving a Com Channel After making a selection, press ENT Description Frequency Database Reverse Look-Up Com Database Look-Up Remote Frequency Selection Control Emergency ChannelStuck Mic Saving a Nav Channel Nav RadioSelecting a Nav Frequency 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 Turn the Small knob to select an Entry Com FrequenciesRecent Com Frequencies 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 Adjust Intercom ICS ConfigurationTurn the Small knob to display the available VORs Functions display Turn the Small knob to turn the Aux Audio On or Off Aux Audio Speaker On/Off Intercom On/OffIntercom On/Off function. Then, press the ENT key Speaker On/Off function. Then, press ENT Com Spacing System Configuration 34 Set Display Brightness Display Brightness Database Info Display ContrastDisplay Contrast function. Then, press the ENT key Database Version function. Then, press the ENT key Load Database function. Then, press the ENT key Load Database Serial Number Software VersionSoftware Version function. Then, press the ENT key Press the Func key to return to the main menu To select a starting timer value TimersSetting Up the Count Down Timer Viewing Timers in the Com Display Setting Up the Count Up TimerPressing CLR and then ENT will reset the displayed Timer Pressing ENT twice will stop the displayed Timer 48 Count Down Timer Value Now Counting Up This page intentionally left blank Appendix Troubleshooting Or disabled via a Remote mounted It can be enabledIf in Lock Out mode Calibration error Recalibrate resolver Updating the Frequency Database Messages Switch has been Power has been Re-apply power to the unitVerify glideslope deviation Property with Installations All installationsRemote com Been in pressed Property with System Nav radio is Contact dealer for serviceNot communicating This page intentionally left blank Index Remote frequency control 2-5 Reverse look-up 2-4 Revisions