Garmin 225A, 225B manual Index Index-1

	3.2.3	Com Database Frequencies	3-5
	3.2.4	Com Nearest Airports (APT)	3-6
	3.2.5	Com Nearest Area Control Center (ACC) Frequencies	3-6
	3.2.6	Com Nearest Flight Service Station (FSS) Frequencies	3-7
	3.2.7	Com Nearest Weather (WX) Frequencies	3-8
3.3	ICS Configuration		3-9
	3.3.1	Adjust Intercom	3-9
	3.3.2	Aux Audio	3-10
	3.3.3	Intercom On/Off	3-11
	3.3.4	Speaker On/Off	3-11
3.4	System Configuration		3-12
	3.4.1	Com Spacing	3-12
	3.4.2	Display Brightness	3-13
	3.4.3	Display Contrast	3-14
	3.4.4	Database Info	3-14
	3.4.5	Load Database	3-15
	3.4.6	Software Version	3-16
	3.4.7	Serial Number	3-16
3.5	Timers		3-17
	3.5.1	Setting Up the Count Down Timer	3-17
	3.5.2	Setting Up the Count Up Timer	3-18
	3.5.3	Viewing Timers in the Com Display	3-18
4	Appendix		4-1
4.1	Troubleshooting		4-1
4.2	Updating the Frequency Database		4-3
	4.2.1	Downloading the Frequency Database	4-3
	4.2.2	Updating the GTR 225 Frequency Database	4-3
4.3	Messages		4-4
Index			Index-1

vi Garmin GTR 225/225A/225B Pilot’s Guide 190-01182-00 Rev. A