IFD500 Series Pilot Guide
General 7-17
Approaching Top Of Descent
xx is the number of seconds before the top of descent point
and counts down from an initial value of 10 seconds. Upon
reaching 0, "Now" will be displayed instead of "in 0
seconds". This message is accompanied by an aural TOD
chime.
Contact the Avidyne Service Center for service.
Retype checklist(s) to resolve
The IFD was unable to retrieve the checklists. Enter the
checklists again. If the problem persists, contact the
Avidyne Service Center for service.
Fuel Used reset. Check initial fuel setting
Fuel used reset has been detected from the fuel sensor and
the pilot has not set initial fuel at startup.
Tuned frequency does not match
approach navaid
Indicates that the active approach is based on a localizer or
a VOR and that approach is not authorized for GPS overlay,
the aircraft course is within 45 degrees of the final approach
course, the course to the active waypoint is within 45
degrees of the final approach course, the distance to the
final approach fix (FAF) from the current position is less than
4 NM, and the frequency tuned by the nav radio does not
match the frequency of the approach navaid
Begin Descent
In xx Seconds
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