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ADVISORY
Transponder 1/2
overtemp.
Transponder 1/2
under temp.
<Unit> needs
service.
<Unit> SD card is
invalid or failed.
190-02488-01 Rev. B
CONDITION
GTX 345 1/2 reports that
its internal temperature
exceeds the over
temperature threshold
(GPS 175 & GNC 355
only).
GTX 345 1/2 reports that
its internal temperature
is below the normal
operating threshold
(GPS 175 & GNC 355
only).
Loss of calibration data.
GPS175/GNC 355
cannot communicate
with its configuration
module or other
hardware.
GNX 375 experiences a
fault related to one of
the following.
•
ADS-B/Nav
communication
•
Altitude encoder
calibration
•
Audio ROM
•
Configuration
module
•
Non-volatile memory
•
Suppression bus
The SD card is
unreadable or corrupt
(i.e., data is unavailable).
User ejects
Flight Stream 510
wireless datacard.
Network connection is
lost.
Pilot's Guide
CORRECTIVE ACTION
Decrease cabin temperature
and increase cabin airflow
near the transponder. If the
problem persists, contact
dealer for service.
If the problem persists,
contact dealer for service.
Contact dealer for service.
1. Reformat the SD card
using an external
computer.
2. Re-insert the SD card in
the slot.
3. Contact dealer if the
problem persists.
Restart unit to reconnect.
Messages
6-11
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