Garmin 225B, 225A manual Product Registration and Support, US Toll Free Canada Toll Free

Models: 225A 225 225B

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Product Registration and Support

Help us better support you by completing your online registration today! Have the serial number of your product handy and connect to the Garmin web site (www.garmin.com or https://fly.garmin.com/fly-garmin). Look for the Product Registration link on the Home page. Also, be sure to record your serial number in the space provided.

If you have any questions, the Garmin Product Support department may be reached Monday through Friday, 7:00 AM to 7:00 PM Central Time.

US: 913-397-8200

US Toll Free: 1-866-739-5687

Canada Toll Free: 1-866-429-9296

Record of Revisions

Part Number	Revision	Date	Description
190-01182-00	A	11/19/12	Initial release

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

190-01182-00 Rev. A

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Garmin 225B, 225A manual Product Registration and Support, US Toll Free Canada Toll Free

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 ControlsCom Key Tuning LARGE/SMALL Concentric Cursor KnobsFLIP/FLOP Key MEM KeyUSB Port Func Function KeyMON Monitor Key Selecting a Com Frequency Power OnCom Radio Selected FrequencyAfter selecting the desired characters, press ENT Monitoring the Standby Com ChannelSaving a Com Channel Monitor Annunciation Standby Frequency Being MonitoredAfter making a selection, press ENT Selected Wpt TypeCom Database Look-Up Emergency ChannelActive and Standby frequencies Remote Frequency Selection Control Stuck MicFrequency Database Reverse Look-Up Airport Identifier Shown For Freqs In DatabaseThis page intentionally left blank SYS Config Com Spacing Functions DescriptionPress the Func key to access the Functions Com FrequenciesRecent Com Frequencies Selected Frequency Select Wpt Name Select Wpt Type Com User FrequenciesPress the CLR key to delete this User frequency Press ENT Key To Delete Selected FreqSelect User Freq Value Frequencies. Press ENTSelect User Freqs Select User Wpt NameIdentifier Com Database FrequenciesPress ENT Key To Set Selected Freq As Standby Selected Freq As ActiveTurn the Small knob to display the available ACCs Com Nearest Airports APTCom Nearest Area Control Center ACC Frequencies 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 function. Then, press the ENT key Intercom On/OffSpeaker On/Off Speaker On/Off function. Then, press ENTSystem Configuration Com SpacingTurn the Small Knob to Select the Channel Spacing Display Brightness BrightnessSelect the Offset Value Display Contrast function. Then, press the ENT key Display ContrastDatabase Info Database Version function. Then, press the ENT keyLoad Database Load Database function. Then, press the ENT keyUSB Port USB Cable USB Memory Device Press the Func key to return to the main menu Software VersionSerial Number Serial Number function. Then, press ENTTimers Setting Up the Count Down TimerPressing CLR and then ENT will reset the displayed Timer Setting Up the Count Up TimerViewing Timers in the Com Display 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 AppendixIf in Lock Out mode It can be enabledOr disabled via a Remote mounted Check Mic key inputUpdating the Frequency Database Messages All installations Power has been Re-apply power to the unitSwitch has been Radio will no longer TransmitInstallations This input will nowIndex Stuck mic 2-5 Support