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190-01007-04 Rev. C
GTN 725/750 Cockpit Reference Guide (CRG)
Messages
Message
Description
Action
FPL WAYPOINT
LOCKED-
Stored fl ight plan
waypoint is not in
current navigation
database.
A stored fl ight plan
waypoint is no longer in
the current navigation
database.
Verify stored cataloged
fl ight plans and procedures.
Modify stored fl ight plans
as necessary to include
waypoints that are in the
current navigation database.
FPL WPT MOVED-
Stored fl ight plan
waypoint has changed
location.
A stored fl ight plan
waypoint has moved
by more that 0.33 arc
minutes from where
previoulsy positioned.
Verify stored cataloged
fl ight plans and procedures.
Modify stored fl ight plans
as necessary to include
waypoints that are in the
current navigation database.
INTERFACE ADAPTER-
GAD 42 confi guration
needs service.
GAD 42 indicates a
confi guration error.
Verify all input/output
data from/to the GAD 42
Interface Adapter. Contact
dealer for service.
INTERFACE ADAPTER-
GAD 42 needs service.
GAD 42 indicates it needs
service. The
GAD 42 may continue to
function.
Verify all input/output
data from/to the GAD 42
Interface Adapter. Contact
dealer for service.
GLIDESLOPE-
Glideslope receiver
needs service.
The glideslope board is
indicating that it needs
service. The glideslope
board may continue to
function.
Verify glideslope deviation
indications with another
source and crosscheck
fi nal approach fi x crossing
altitude. If another
glideslope source is not
available for verifi cation,
fl y a GPS based approach.
Contact dealer for service.
GLIDESLOPE-
Glideslope receiver has
failed.
The glideslope board
is not communicating
properly with the system.
Fly an approach that does
not use the glideslope
receiver (VOR, LOC, GPS).
Contact dealer for service.
Summary of Contents for GTN 725
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