73
190-01007-04 Rev. C
GTN 725/750 Cockpit Reference Guide (CRG)
Messages
Message
Description
Action
WAYPOINT-
Arriving at [wpt name].
User has confi gured the
arrival alarm and is within
the specifi ed distance.
No action is necessary;
message is informational
only.
WX RADAR FAIL-
Weather radar is
inoperative.
Weather radar is reporting
a system fault.
Contact dealer for service.
WX RADAR SERVICE-
Weather radar needs
service. Return unit for
repair.
Weather radar is reporting
a system failure.
Contact dealer for service.
WX ALERT-
Possible severe weather
ahead.
Weather radar is reporting
heavy or 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.
Summary of Contents for GTN 725
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