Garmin GTN 650 Pilot's Guide - Page 322

Foreword Getting Started Xpdr Ctrl Com/Nav FPL Direct-To Proc Wpt Info Map Traffic Terrain Weather Nearest Music Utilities System Messages Symbols Message TRAFFIC Traffic device is inoperative or connection to GTN is lost. TRAFFIC Traffic device has been in standby for more than 60 seconds. TRANSPONDER Transponder 1 and 2 Mode S addresses do not match. TRANSPONDER 1 OR 2 Transponder 1 or 2 needs service. TRANSPONDER 1 OR 2 Transponder 1 or 2 is inoperative or connection to GTN is lost. Description The GTN is configured for a traffic device but is not receiving data from it. Traffic will not be displayed on the GTN. The GTN is airborne and the traffic device has been in standby for more than 60 seconds. 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. The transponder is reporting to the GTN that it needs service. The transponder may continue to function. The GTN is configured for transponder 1 or 2 but is not able to communicate with the transponder. Action Contact dealer for service. Set the traffic device to "operate" on the traffic page if traffic alerts are desired. Contact dealer for service. Verify squawk code and altitude with ATC. Contact dealer for service. Verify squawk code and altitude with ATC. Contact dealer for service. Appendix Index 16-16 Garmin GTN 625/635/650 Pilot's Guide 190-01004-03 Rev. B