Garmin AOA System AOA System Owner’s Manual - Page 9

AOA System A failure is indicated by alternating flashing red chevrons and a "Beep - Beep" audible alert. Alternating flashing red chevrons  Beep - Beep MUTE GI 260 Self Test (Fail) Start-Up The system is muted by default upon start-up. The system remains muted until 15 seconds has elapsed since start-up and the Angle of Attack reaches the upper yellow chevron. The first slow audible "Beep-Beep" alert is heard when the upper yellow chevron annunciator illuminates. Normal Operation Press the MUTE (SET) button to mute the GI 260 audible alert. When muted manually during normal operation, the audio alert is muted for at least 15 seconds and remains muted until the upper green bar illuminates for at least five seconds. 190-01773-00 Rev. A AOA System Owner's Manual 3