Garmin GTN 725 Cockpit Reference Manual page 81

Message
WAYPOINT-
Arriving at [wpt name].
WX RADAR FAIL-
Weather radar is
inoperative.
WX RADAR SERVICE-
Weather radar needs
service. Return unit for
repair.
WX ALERT-
Possible severe weather
ahead.
NOTE 1: There are several reference datums that waypoints can be surveyed against.
TSO-C146 normally requires that all waypoints be referenced to the WGS84 datum,
but allows for navigation to waypoints that are not referenced to the WGS84 datum
so long as the pilot is notifi ed. Certain waypoints in the navigation database are not
referenced to the WGS84 datum, or their reference datum is.
190-01007-04 Rev. C
Description
User has confi gured the
arrival alarm and is within
the specifi ed distance.
Weather radar is reporting
a system fault.
Weather radar is reporting
a system failure.
Weather radar is reporting
heavy or severe weather
ahead.
GTN 725/750 Cockpit Reference Guide (CRG)
Action
No action is necessary;
message is informational
only.
Contact dealer for service.
Contact dealer for service.
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