Garmin GTN 725 Cockpit Reference Manual page 89

Message
GPS SEARCHING
SKY -
Ensure GPS
antenna has an
unobstructed view
of the sky.
GTN -
GTN needs service.
HOLD EXPIRED -
Holding EFC time
has expired.
HTAWS -
Invalid Terrain
Database.
INTERFACE
ADAPTER -
GAD 42
configuration
needs service.
INTERFACE
ADAPTER -
GAD 42 needs
service.
INTERNAL SD
CARD ERROR -
GTN needs service.
INTERNAL SD
CARD REMOVED -
GTN needs service.
190-01007-04 Rev. L
Description
The GPS module is
acquiring position and
may take longer than
normal. This message
normally occurs after initial
installation or if the unit
has not been powered for
several weeks.
The GTN has lost
calibration data that was
set by Garmin during
manufacturing.
The selected Expect Further
Clearance (EFC) time for
a user-defined hold has
passed.
The terrain database is of
insufficient resolution for
use with HTAWS.
GAD 42 indicates a
configuration error.
GAD 42 indicates it needs
service. The GAD 42 may
continue to function.
Internal SD card has an
error. This card is not
accessible by the user.
Internal SD card was
removed or failed. This
card is not accessible by
the user.
GTN 725/750 Cockpit Reference Guide
Action
No action is necessary; message is
informational only.
Contact dealer for service.
No action is necessary; message is
information only.
Load HTAWS specific terrain database
on the external SD card.
Verify all input/output data from/to
the GAD 42 Interface Adapter. Contact
dealer for service.
Verify all input/output data from/to
the GAD 42 Interface Adapter. Contact
dealer for service.
Contact dealer for service.
Contact dealer for service.
79