Garmin 225B, 225A manual Turn the Small knob to turn the Aux Audio On or Off

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3.3.2Aux Audio

The Aux function allows you to turn Aux Audio On/Off and set the volume value.

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

Figure 3-17 Select the Aux Audio Function

2.Turn the SMALL knob to turn the Aux Audio On or Off.

3.Turn the LARGE knob to select the Aux Volume. Turn the SMALL knob to set the value. Then, press the ENT key.

Turn Small Knob To Turn Aux On/Off

Turn LARGE And

Then SMALL Knob To

Adjust Aux Volume

Press the ENT Key to Save the Displayed Value

Press the CLR Key To Revert to the Previous Value

Figure 3-18 Adjust the Aux Audio

4.Press the CLR key to revert to the previous Volume value and then repeat step 3 to select a new value.

3-10

Garmin GTR 225/225A/225B Pilot’s Guide

190-01182-00 Rev. A

Image 28

Contents GTR 225/225A/225B November Limited Warranty Garmin GTR 225/225A/225B Pilot’s Guide Operation Product Registration and Support US Toll Free Canada Toll FreeContents Index Index-1 Product Description Photo SensorPower/Com Volume/Squelch Knob Pilot ControlsTuning LARGE/SMALL Concentric Cursor Knobs FLIP/FLOP KeyCom Key MEM KeyFunc Function Key USB PortMON Monitor Key Power On Com RadioSelecting a Com Frequency Selected FrequencyMonitoring the Standby Com Channel Saving a Com ChannelAfter selecting the desired characters, press ENT Monitor Annunciation Standby Frequency Being MonitoredAfter making a selection, press ENT Selected Wpt TypeEmergency Channel Com Database Look-UpActive and Standby frequencies Stuck Mic Frequency Database Reverse Look-UpRemote Frequency Selection Control Airport Identifier Shown For Freqs In DatabaseThis page intentionally left blank SYS Config Com Spacing Functions DescriptionCom Frequencies Press the Func key to access the FunctionsRecent Com Frequencies Com User Frequencies Press the CLR key to delete this User frequencySelected Frequency Select Wpt Name Select Wpt Type Press ENT Key To Delete Selected FreqFrequencies. Press ENT Select User FreqsSelect User Freq Value Select User Wpt NameCom Database Frequencies Press ENT Key To Set Selected Freq As StandbyIdentifier Selected Freq As ActiveCom Nearest Airports APT Com Nearest Area Control Center ACC FrequenciesTurn the Small knob to display the available ACCs Turn Small Knob To Scroll Through Available AirportsCom Nearest Flight Service Station FSS Frequencies 13 Com Nearest FSS FrequenciesCom Nearest Weather WX Frequencies 14 Com Nearest Weather FrequenciesICS Configuration Adjust IntercomAux Audio Turn the Small knob to turn the Aux Audio On or OffIntercom On/Off Speaker On/OffIntercom On/Off function. Then, press the ENT key Speaker On/Off function. Then, press ENTCom Spacing System ConfigurationTurn the Small Knob to Select the Channel Spacing Brightness Display BrightnessSelect the Offset Value Display Contrast Database InfoDisplay Contrast function. Then, press the ENT key Database Version function. Then, press the ENT keyLoad Database function. Then, press the ENT key Load DatabaseUSB Port USB Cable USB Memory Device Software Version Serial NumberPress the Func key to return to the main menu Serial Number function. Then, press ENTTimers Setting Up the Count Down TimerSetting Up the Count Up Timer Viewing Timers in the Com DisplayPressing CLR and then ENT will reset the displayed Timer Pressing ENT twice will stop the displayed TimerCount Down Timer Value Highlighted When Counting Up 36 Count Down Timer Value Now Counting UpThis page intentionally left blank Troubleshooting AppendixIt can be enabled Or disabled via a Remote mountedIf in Lock Out mode Check Mic key inputUpdating the Frequency Database Messages Power has been Re-apply power to the unit Switch has beenAll installations Radio will no longer TransmitInstallations This input will nowIndex Stuck mic 2-5 Support