Garmin GTN 725 Cockpit Reference Manual page 81

Message
TRAFFIC-
Traffic device has been
in standby for more
than 60 seconds.
TRAFFIC-
Traffic device battery
low. Traffic device user
config settings not
saved.
TRANSPONDER-
Transponder 1 and 2
Mode S addresses do
not match.
TRANSPONDER 1-
Transponder 1 needs
service.
TRANSPONDER 2-
Transponder 2 needs
service.
TRANSPONDER 1-
Transponder 1
is inoperative or
connection to GTN is
lost.
190-01007-04 Rev. D
Description
The GTN is airborne and
the traffic device has been
in standby for more than
60 seconds.
The TCAD system has
indicated that its battery
is low.
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 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.
GTN 725/750 Cockpit Reference Guide (CRG)
Action
Set the traffic device to
"operate" on the traffic
page if traffic alerts are
desired.
Contact dealer for service.
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.
Verify squawk code and
altitude with ATC. Contact
dealer for service.
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