Garmin 225B, 225A manual Power has been Re-apply power to the unit, Switch has been, Remote com

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Message

Description

Action

COOLING FAN -	The GTN cooling fan is	Decrease cabin temperature and
The cooling fan has	powered, but it is not	increase cabin airflow (especially
failed.	turning at the desired	near the GTN) to prevent damage
	RPM.	to the unit. Contact dealer for
		service.
DISPLAY -	The display board is	Contact dealer for service.
Display board	indicating that it needs
needs service.	service.
POWER ALERT -	Power has been	Re-apply power to the unit.
Unit will shut down	removed from the unit.
if power switch
is not restored
immediately.
REMOTE KEY	The Push To Talk key/	Verify the Push To Talk key/switch
STUCK -	switch has been in	is not stuck. Contact dealer for
Com push-to-talk	pressed position for	service if this message persists.
key is stuck.	at least 30 seconds.
	This input will now be
	ignored and the com
	radio will no longer
	transmit.
REMOTE KEY	The remote com	Verify the COM RMT XFR key/
STUCK -	transfer (COM RMT	switch is not stuck. Contact dealer
Com remote	XFR) key/switch has	for service if this message persists.
transfer key is	been in pressed
stuck.	position for at least 30
	seconds. This input will
	now be ignored. This
	input is not available in
	all installations.

190-01182-00 Rev. A

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

4-5

Image 43

Contents GTR 225/225A/225B November Limited Warranty Garmin GTR 225/225A/225B Pilot’s Guide Operation US Toll Free Canada Toll Free Product Registration and SupportContents Index Index-1 Photo Sensor Product DescriptionPilot Controls Power/Com Volume/Squelch KnobMEM Key Tuning LARGE/SMALL Concentric Cursor KnobsFLIP/FLOP Key Com KeyFunc Function Key USB PortMON Monitor Key Selected Frequency Power OnCom Radio Selecting a Com FrequencyMonitor Annunciation Standby Frequency Being Monitored Monitoring the Standby Com ChannelSaving a Com Channel After selecting the desired characters, press ENTSelected Wpt Type After making a selection, press ENTEmergency Channel Com Database Look-UpActive and Standby frequencies Airport Identifier Shown For Freqs In Database Stuck MicFrequency Database Reverse Look-Up Remote Frequency Selection ControlThis page intentionally left blank Functions Description SYS Config Com SpacingCom Frequencies Press the Func key to access the FunctionsRecent Com Frequencies Press ENT Key To Delete Selected Freq Com User FrequenciesPress the CLR key to delete this User frequency Selected Frequency Select Wpt Name Select Wpt TypeSelect User Wpt Name Frequencies. Press ENTSelect User Freqs Select User Freq ValueSelected Freq As Active Com Database FrequenciesPress ENT Key To Set Selected Freq As Standby IdentifierTurn Small Knob To Scroll Through Available Airports Com Nearest Airports APTCom Nearest Area Control Center ACC Frequencies Turn the Small knob to display the available ACCs13 Com Nearest FSS Frequencies Com Nearest Flight Service Station FSS Frequencies14 Com Nearest Weather Frequencies Com Nearest Weather WX FrequenciesAdjust Intercom ICS ConfigurationTurn the Small knob to turn the Aux Audio On or Off Aux AudioSpeaker On/Off function. Then, press ENT Intercom On/OffSpeaker On/Off Intercom On/Off function. Then, press the ENT keyCom Spacing System ConfigurationTurn the Small Knob to Select the Channel Spacing Brightness Display BrightnessSelect the Offset Value Database Version function. Then, press the ENT key Display ContrastDatabase Info Display Contrast function. Then, press the ENT keyLoad Database function. Then, press the ENT key Load DatabaseUSB Port USB Cable USB Memory Device Serial Number function. Then, press ENT Software VersionSerial Number Press the Func key to return to the main menuSetting Up the Count Down Timer TimersPressing 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 Timer36 Count Down Timer Value Now Counting Up Count Down Timer Value Highlighted When Counting UpThis page intentionally left blank Appendix TroubleshootingCheck Mic key input It can be enabledOr disabled via a Remote mounted If in Lock Out modeUpdating the Frequency Database Messages Radio will no longer Transmit Power has been Re-apply power to the unitSwitch has been All installationsThis input will now InstallationsIndex Stuck mic 2-5 Support