47
190-01004-04 Rev. C
GTN 625/635/650 Cockpit Reference Guide (CRG)
Messages
Message
Description
Action
TRAFFIC-
Traffi c device is
inoperative or connection
to GTN is lost.
The GTN is confi gured
for a traffi c device but is
not receiving data from
it. Traffi c will not be
displayed on the GTN.
Contact dealer for service.
TRAFFIC-
Traffi c device has been in
standby for more than 60
seconds.
The GTN is airborne
and the traffi c device
has been in standby for
more than 60 seconds.
Set the traffi c device to
“operate” on the traffi c
page if traffi c alerts are
desired.
TRANSPONDER-
Transponder 1 and 2
Mode S addresses do not
match.
The GTN is confi gured
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
confi gured system.
Contact dealer for service.
TRANSPONDER 1 OR 2-
Transponder 1 or 2 needs
service.
The transponder is
reporting to the GTN
that it needs service.
The transponder may
continue to function.
Verify squawk code and
altitude with ATC. Contact
dealer for service.
TRANSPONDER 1 OR 2-
Transponder 1 or 2 is
inoperative or connection
to GTN is lost.
The GTN is confi gured
for transponder 1 or
2 but is not able to
communicate with the
transponder.
Verify squawk code and
altitude with ATC. Contact
dealer for service.
TRUE NORTH APPROACH-
Verify NAV Angles are
referenced to True North
(T).
A procedure is loaded
that is referenced
to true north and
the active leg has a
published true north
reference.
Verify the NAV Angle is set
to True North.
Summary of Contents for GTN 625
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