Garmin GTN 725 Cockpit Reference Manual page 76

Message
MARK ON TARGET-
Waypoint creation has
failed. MOT requires
GPS position.
NAV ANGLE-
NAV Angles are
referenced to True North
(°T).
NAV ANGLE-
NAV Angles are
referenced to a User set
value (°U).
NON-WGS84
WAYPOINT-
See CRG. Location may
be different than where
surveyed for [WPT].
OBS-
OBS is not available due
to dead reckoning or no
active waypoint.
PARALLEL TRACK-
Parallel track not
supported past IAF.
PARALLEL TRACK-
Parallel track not
supported for turns
greater than 120
degrees.
68
Description
Mark on Target waypoint
creation has failed
because of missing GPS
position.
NAV angle is set to True.
NAV angle is set to User.
The active waypoint is
not referenced to the
WGS84 datum. See Note
1 following this table.
OBS requires an active
waypoint and is not
supported in dead
reckoning mode.
Parallel track is not
supported on approaches.
Parallel track is not
supported for turns
greater than 120 degrees
due to the acute angle.
GTN 725/750 Cockpit Reference Guide (CRG)
Action
Wait for GPS satellite
geometry to improve.
Ensure the aircraft has
a clear view of the sky.
Reattempt waypoint
creation. Contact dealer for
service.
No action is necessary;
message is informational
only.
No action is necessary;
message is informational
only.
No action is necessary;
message is informational
only.
No action is necessary;
message is informational
only.
No action is necessary;
message is informational
only.
No action is necessary;
message is informational
only.
190-01007-04 Rev. D