Garmin GTN 750 Pilot's Guide - Page 374

Foreword Getting Started Audio & Xpdr Ctrl Com/Nav FPL Direct-To Proc Charts Wpt Info Map Traffic Terrain Weather Nearest Music Utilities System Messages Message Description FPL WPT MOVED - A stored flight plan Stored flight plan waypoint has moved waypoint has by more than 0.33 arc changed location. minutes from where previously positioned. GAD 42 GAD 42 GAD 42 indicates a configuration error. configuration needs service. GAD 42 GAD 42 needs service. GAD 42 indicates it needs service. The GAD 42 may continue to function. GLIDESLOPE Glideslope receiver needs service. The glideslope board is indicating that it needs service. The glideslope board may continue to function. GLIDESLOPE Glideslope receiver has failed. The glideslope board is not communicating property with the system. GPS GPS position has been NAVIGATION lost due to lack of LOST - satellites. Insufficient satellites. Use other navigation source. Action Verify stored cataloged flight plans and procedures. Modify stored flight plans as necessary to include waypoints that are in the current navigation database. Verify all input/output data from/ to the GAD 42 Interface Adapter. Contact dealer for service. Verify all input/output data from/ to the GAD 42 Interface Adapter. Contact dealer for service. Verify glideslope deviation indications with another source and crosscheck final approach fix crossing altitude. If another glideslope source is not available for verification, fly a GPS based approach. Contact dealer for service. Fly an approach that does not use the glideslope receiver (VOR, LOC, GPS). Contact dealer for service. Use a different GPS receiver or a non-GPS based source of navigation. Contact dealer for service. Symbols Appendix Index 17-8 Garmin GTN 725/750 Pilot's Guide 190-01007-03 Rev. B