17-12
Garmin GTN 725/750 Pilot’s Guide
190-01007-03 Rev. D
Foreword
Getting
Started
Audio &
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Charts
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
Services/
Music
Utilities
System
Messages
Symbols
Appendix
Index
Message
Description
Action
GNS CROSSFILL -
GTN user
waypoint(s)
replaced with GNS
user waypoints.
A user waypoint from
the GNS replaced
one or more existing
waypoints on the GTN.
Ensure that the waypoints on the
GNS have unique names before
transferring to the GTN to avoid
overwriting existing waypoints.
GNS CROSSFILL -
Catalog full; not all
GNS waypoint(s)
transferred.
A user waypoint from
the GNS could not be
created because the
user waypoint catalog
is full.
Remove some of the waypoints
from the catalog to make room for
the waypoints from the GNS.
GNS CROSSFILL -
Waypoint transfer
failed.
Waypoint transfer
failed/incomplete.
The data transfer should be
reattempted.
GPS
NAVIGATION
LOST -
Insufficient
satellites. Use other
navigation source.
GPS position has been
lost due to lack of
satellites.
Wait for GPS satellite geometry
to improve. Ensure the aircraft
has a clear view of the sky. Use a
different GPS receiver or a non-
GPS based source of navigation.
Contact dealer for service.
GPS
NAVIGATION
LOST -
Erroneous
position. Use other
navigation source.
GPS position has been
lost due to erroneous
position.
Use a different GPS receiver
or a non-GPS based source of
navigation. Contact dealer for
service.
GPS RECEIVER -
GPS receiver has
failed. Check GPS
coax for electrical
short.
Internal communication
to the SBAS board is
inoperative.
Use a different GPS receiver
or a non-GPS based source of
navigation. Contact dealer for
service.
Summary of Contents for GTN 725
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