2-5190-01004-03 Rev. F Garmin GTN 625/635/650 Pilot’s GuideForewordGettingStartedXpdr CtrlCom/NavFPLDirect-ToProcWpt InfoMapTrafflcTerrainWeatherNearestServices/MusicUtilitiesSystemMessagesSymbolsAppendixIndex2.3.4 Altitude Reporting1. Touch the Mode key and select Altitude Reporting and thentouch the Enter key for Mode C operation.Active XPDR and IDENT EnabledTransponder Operation"Altitude Reporting" ModeFigure 2-10 Transponder Mode "Altitude Reporting" Indication2. The transponder will be "On" and will transmit its squawkcode and altitude when interrogated. An "ALT" annunciationwill appear when the squawk code is transmitted.2.4 VFRTouch the VFR key to set the VFR squawk code (1200).VFR (1200) Transponder Squawk CodeFigure 2-11 Transponder VFR Squawk Code
