12 - MESSAGES
ABBREVIATIONS &
NAV TERMS
202
190-00357-00 Rev H
G/S is not responding — (GNS 530W only) Internal
system-to-system communication between the main proces-
sor and the glideslope receiver has failed. Operational status
of the glideslope receiver is unknown and the unit should
be returned to your Garmin dealer for service.
G/S needs service — (GNS 530W only) The unit has
detected a failure in its glideslope receiver. The glideslope
receiver may still be usable, but the unit should be returned (at
your earliest convenience) to your Garmin dealer for service.
GAD configuration required — The GAD 42 Interface
Adapter has lost the configuration information stored in its
internal memory. Any mechanical indicators connected to
your 500W-series unit are unusable and the GAD 42 should
be returned to your Garmin dealer for service.
GAD needs service — The 500W-series unit has detected a
failure in the GAD 42 interface adapter. Any mechanical indi-
cators connected to your unit are unusable and the GAD 42
should be returned to your Garmin dealer for service.
GDL 69 is not responding — No data is being received
from the GDL 69. If the problem persists, contact your
Garmin dealer for service.
GDL 88 is unable to transmit ADS-B messages —
The GDL 88 is reporting that it has a problem transmit-
ting ADS-B messages. The unit may not be trasmitting
ADS-B information correctly and the traffic picture may be
degraded.
GDL 88 Service Required — The GDL 88 is reporting
that it has a problem with receiving ADS-B data. The unit
may continue to function, but the traffic picture may be
degraded.
GDL 88 Traffic Failure — The GDL 88 is reporting that
is has a problem processing all traffic information. The traf-
fic function of the GDL 88 is unavailable.
GDL 88 ADS-B traffic has failed or GDL 88 Traffic
Failure — The GDL 88 is reporting that it has a problem
processing ADS-B traffic data. The ADS-B traffic picture
may be degraded.
GDL 88 Traffic Alerting has failed or GDL 88 CSA Fail-
ure — The GDL 88 is reporting that the CSA application has
failed. Traffic alerting on ADS-B traffic is unavailable.
GDL 88 Connection has been lost — The GNS unit
cannot communicatie with the datalink. Data from the data-
link will not be available.
GDL 88 ADS-B transmit has failed — The GDL 88 is
unable to transmit. If the problem persists, contact your
Garmin dealer for service.
GDL 88 ADS-B is not transmitting position — The
GDL 88 is not transmitting. If the problem persists, contact
your Garmin dealer for service.
GDL 88 ADS-B fault - Check GDL 88 Status Page — A
fault has been detected. Check the GDL 88 Status page in
Aux mode.
GPS is not responding - Check GPS antenna — Inter-
nal system-to-system communication between the main
processor and the GPS receiver has failed. Operational
status of the GPS receiver is unknown and the unit should
be returned to your Garmin dealer for service after first
checking antenna connections or for a short in the antenna.
GPS needs service — The 500W-series unit has detected
a failure in its GPS receiver. The GPS receiver may still be
usable, but the unit should be returned (at your earliest
convenience) to your Garmin dealer for service.
GTN transfer canceled version mismatch — The GNS
and GTN units are using different Navigation Database
cycles.
GTN flight plan not supported — The GTN active flight
plan contains a waypoint that is not recognized by the
GNS, e.g. GTN has a European waypoint and the GNS
Navigation Database is North America only.
Inside airspace — Your GPS-calculated position lies
within the boundaries of a special use airspace. This mes-
sage is automatically disabled within 30 NM of an arrival
airport, when an approach is loaded.
