Garmin GTN 650 Cockpit Reference Guide - Page 44

Message Description Action DATALINK- The GTN is configured GDL 69 is inoperative or for a Garmin datalink connection to GTN is lost. (GDL 69 or 69A) and the GTN cannot communicate with the datalink. Data from the datalink will not be available. Contact dealer for service. DATA LOSTPilot stored data was lost. Recheck settings. User settings such as map detail level, NAV range ring on/off, traffic overlay on/off, and alert settings have been lost. Recheck settings. DATA SOURCEPressure altitude source inoperative or connection to GTN lost. The GTN is configured to receive pressure altitude but is not receiving it from any source. Leg types requiring an altitude source will no longer automatically sequence. Contact dealer for service. DATA SOURCEHeading source inoperative or connection to GTN lost. The GTN is configured to receive heading information but is not receiving it from any source. Heading up map displays will not be available. Contact dealer for service. DEMO MODE- Demo mode is in Demo mode is active. Do operation. not use for navigation. Do not use for navigation. Power cycle the GTN to exit demo mode. FPL WAYPOINT LOCKED- A stored flight plan Verify stored cataloged Stored flight plan waypoint is no longer in flight plans and procedures. waypoint is not in current the current navigation Modify stored flight plans navigation database. database. as necessary to include waypoints that are in the current navigation database. Messages 38 GTN 625/635/650 Cockpit Reference Guide (CRG) 190-01004-04 Rev. C