Garmin GTN 650 Cockpit Reference Guide - Page 53

Message Description Action TRAFFICTraffic device is inoperative or connection to GTN is lost. The GTN is configured Contact dealer for service. for a traffic device but is not receiving data from it. Traffic will not be displayed on the GTN. TRAFFICTraffic device has been in standby for more than 60 seconds. The GTN is airborne and the traffic device has been in standby for more than 60 seconds. Set the traffic device to "operate" on the traffic page if traffic alerts are desired. TRANSPONDERTransponder 1 and 2 Mode S addresses do not match. The GTN is configured for two transponders and their Mode S addresses do not match. This message is intended to assist installers and will not occur in a properly configured system. Contact dealer for service. TRANSPONDER 1 OR 2Transponder 1 or 2 needs service. The transponder is reporting to the GTN that it needs service. The transponder may continue to function. Verify squawk code and altitude with ATC. Contact dealer for service. TRANSPONDER 1 OR 2Transponder 1 or 2 is inoperative or connection to GTN is lost. The GTN is configured for transponder 1 or 2 but is not able to communicate with the transponder. Verify squawk code and altitude with ATC. Contact dealer for service. TRUE NORTH APPROACH- A procedure is loaded Verify the NAV Angle is set Verify NAV Angles are that is referenced to True North. referenced to True North to true north and (T). the active leg has a published true north reference. Messages 190-01004-04 Rev. C GTN 625/635/650 Cockpit Reference Guide (CRG) 47