Garmin GTN 625 Pilot's Manual page 435

Message
DATALINK -
GDL88
configuration
module needs
service.
DATALINK -
GDL88 needs
service.
DATALINK -
GSR56 is
inoperative or
connection to GTN
is lost.
DATALINK -
GSR56 data
services
inoperative;
registration
required.
DATA LOST -
Pilot stored data
was lost. Recheck
settings.
DATA SOURCE -
Pressure altitude
source inoperative
or connection to
GTN lost.
190-01004-03 Rev. F
Description
The GDL 88 has
detected a configuration
module fault.
GDL 88 has detected an
internal fault.
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.
The GSR 56 is not
registered. 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.
The GTN is configured
to receive pressure
altitude but is not
receiving it from any
source.
Garmin GTN 625/635/650 Pilot's Guide
Action
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.
Contact dealer for service.
Recheck settings.
If the GTN is being used to
forward pressure altitude to a
transponder, the transponder will
not be receiving pressure altitude
from the GTN while that message
is present. Contact dealer for
service.
Foreword
Getting
Started
Xpdr Ctrl
Com/Nav
FPL
Direct-To
Proc
Wpt Info
Map
Traffic
Terrain
Weather
Nearest
Services/
Music
Utilities
System
Messages
Symbols
Appendix
Index
16-9