Garmin GTN 725 Pilot's Manual page 476

Message
Foreword
DATALINK -
Getting
GDL88 external
Started
traffic system has a
Audio &
low battery.
Xpdr Ctrl
DATALINK -
Com/Nav
GDL88
configuration
FPL
module needs
service.
Direct-To
DATALINK -
GDL88 needs
Proc
service.
Charts
DATALINK -
GSR56 is
Wpt Info
inoperative or
connection to GTN
Map
is lost.
Traffic
Terrain
DATALINK -
GSR56 data
Weather
services
Nearest
inoperative;
registration
Services/
required.
Music
DATA LOST -
Utilities
Pilot stored data
was lost. Recheck
System
settings.
Messages
Symbols
Appendix
17-10
Index
Description
The GDL 88 is reporting
that the external traffic
system has a low
battery.
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.
GTN 725/750 Pilot's Guide
Action
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.
Contact dealer for service.
Recheck settings.
190-01007-03 Rev. C