Garmin GTN 750 Pilot's Manual page 382

Message
Foreword
TIMER -
Getting
Timer has expired.
Started
TRAFFIC -
Audio &
Traffic device is
Xpdr Ctrl
inoperative or
Com/Nav
connection to GTN
is lost.
FPL
TRAFFIC -
Traffic device has
Direct-To
been in standby
for more than 60
Proc
seconds.
Charts
TRANSPONDER -
Transponder 1
Wpt Info
and 2 Mode S
addresses do not
Map
match.
Traffic
Terrain
TRANSPONDER
Weather
1 OR 2
Transponder 1 or 2
Nearest
needs service.
Music
TRANSPONDER
Utilities
1 OR 2
Transponder 1 or
System
2 is inoperative or
connection to GTN
Messages
is lost.
Symbols
Appendix
17-16
Index
Description
A user-configured timer
has expired.
The GTN is configured
for a traffic device but is
not receiving data from
it. Traffic will not be
displayed on the GTN.
The GTN is airborne
and the traffic device
has been in standby for
more than 60 seconds.
The GTN is configured
for two transponders
and their Mode S
addresses do not
match. This message
is intended to assist
installers and will not
occur in a properly
configured system.
The transponder is
reporting to the GTN
that it needs service.
The transponder may
continue to function.
The GTN is configured
for transponder 1 or
2 but is not able to
communicate with the
transponder.
Garmin GTN 725/750 Pilot's Guide
Action
No action is necessary; message is
informational only.
Contact dealer for service.
Set the traffic device to "operate"
on the traffic page if traffic alerts
are desired.
Contact dealer for service.
Verify squawk code and altitude
with ATC. Contact dealer for
service.
Verify squawk code and altitude
with ATC. Contact dealer for
service.
190-01007-03 Rev. B