Garmin GTN 625 Pilot's Manual page 544

Message
Foreword
DATALINK -
Getting
GDL 88 control
Started
input fault. Check
Audio &
transponder is in
Xpdr Ctrl
correct mode.
Com/Nav
DATALINK -
GDL 88 is
FPL
inoperative or
connection to GTN
Direct-To
is lost.
Proc
DATALINK -
Wpt Info
GDL 88 needs
service.
Map
DATALINK -
Traffic
GSR 56 data
services
Terrain
inoperative;
registration
Weather
required.
DATALINK -
Nearest
GSR 56 is
Services/
inoperative or
Music
connection to GTN
Utilities
is lost.
System
Messages
DATA LOST -
Pilot stored data
Symbols
was lost. Recheck
settings.
Appendix
Index
16-8
Description
The GDL 88 has lost
communication with
the transponder.
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.
The GSR 56 is not
registered. GSR
Weather, Position
Reporting, and Phone
Services will be
unavailable.
The GTN is configured
for a Garmin GSR 56
and the GTN cannot
communicate with the
GSR 56. GSR Weather,
Position Reporting, and
Phone Services will be
unavailable.
User settings such as
map detail level, nav
range ring on/off, traffic
overlay on/off, and alert
settings have been lost.
GTN 625/635/650 Pilot's Guide
Action
Contact dealer for service.
Contact dealer for service.
Contact dealer for service.
Contact dealer for service.
Close the GSR 56 circuit breaker
and ensure the GSR 56 is receiving
power. Contact dealer for service.
Recheck settings.
190-01004-03 Rev. P