60
GTN 725/750 Cockpit Reference Guide (CRG)
190-01007-04 Rev. C
Messages
Message
Description
Action
DATALINK-
GDL 69 is inoperative
or connection to GTN
is lost.
The GTN is confi gured for
a Garmin datalink (GDL
69 or 69A) and the GTN
cannot communicate with
the datalink. Data from
the datalink will not be
available.
Contact dealer for service.
DATALINK-
GDL 88 is inoperative
or connection to GTN
is lost.
The GTN is confi gured
for a Garmin datalink
(GDL 88) and the GTN
cannot communicate with
the datalink. Data from
the datalink will not be
available.
Contact dealer for service.
DATALINK-
GDL 88 ADS-B failure.
Unable to transmit
ADS-B messages.
GDL 88 is not able
to transmit an ADS-B
message due to a failure
with the GDL 88 system
or antenna(s).
Contact dealer for service.
DATALINK-
GDL 88 ADS-B fault.
The GDL 88 has detected
a fault with one of
the GDL 88 UAT/1090
antennas.
Contact dealer for service.
DATALINK-
ADS-B fault: UAT
receiver.
The GDL 88 has detected
a UAT receiver fault.
Contact dealer for service.
DATALINK-
ADS-B fault: 1090
receiver.
The GDL 88 has detected
a 1090 receiver fault.
Contact dealer for service.
DATALINK-
GDL 88 ADS-B not
transmitting position.
Check GPS devices.
The GDL 88 has detected
a position input fault.
Contact dealer for service.
Summary of Contents for GTN 725
Page 85: ......