Garmin GTN 750 Pilot's Guide - Page 382

Foreword Getting Started Audio & Xpdr Ctrl Com/Nav FPL Direct-To Proc Charts Wpt Info Map Traffic Terrain Weather Nearest Music Utilities System Messages Symbols Message TIMER Timer has expired. 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 A user-configured timer has expired. 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 No action is necessary; message is informational only. 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 17-16 Garmin GTN 725/750 Pilot's Guide 190-01007-03 Rev. B