Garmin GTN 625 Cockpit Reference Manual page 65

Message
DATALINK -
GDL88 CSA failure.
DATALINK -
GDL88 external
traffic system has a
low battery.
DATALINK - GDL
88 external traffic
system has been in
standby for more
than 60 seconds.
DATALINK -
GDL88 external
traffic system
inoperative or
connection lost.
DATALINK -
GDL 88 is
inoperative or
connection to GTN
is lost.
DATALINK -
GDL88 needs
service.
190-01004-04 Rev. G
Description
The GDL 88 is reporting
to the GTN that the
CSA application has
failed. Traffic alerting
on ADS-B traffic is
unavailable.
The GDL 88 is reporting
that the external traffic
system has a low
battery.
The aircraft is airborne
and the GDL 88 is
reporting that the
external traffic system
has been in standby for
more than 60 seconds.
The GDL 88 has
detected a TAS/TCAS
input fault.
The GTN is configured
for a Garmin datalink
(GDL 88) and the GTN
cannot communicate
with the datalink. Data
from the datalink will
not be available.
GDL 88 has detected an
internal fault.
GTN 625/635/650 Cockpit Reference Guide (CRG)
Action
Ensure the aircraft has a clear view
of the sky. If the problem persists.
Contact dealer for service.
Contact dealer for service.
Set the TAS/TCAS/TCAD traffic
device to "operate" on the traffic
page if traffic alerts are desired.
Contact dealer for service.
Contact dealer for service.
Contact dealer for service.
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