Gtn Failure Annunciations; Figure 4-1 Failure Screen - Garmin GTN 6 Series Maintenance Manual

4.2 GTN Failure Annunciations

If data fields become invalid, the GTN typically annunciates the failures with a large red "X".

Figure 4-1 Failure Screen

190-01007-B1 GTN 6XX/7XX Part 27 AML STC Maintenance Manual
Rev. 4 Page 4-5