GPS Interface Diagnostics
Measurements
REQ, RES,
&
MPG
are all missing from the
scan.
No communications from GPS receiver
to EDM-760. Possibly no connection or
aircraft GPS is off.
NO - COM
message and
measurements
REQ, RES,
&
MPG
are missing.
Communications are received by EDM-
760/790 and the Auto-Protocol setup is
in process. Verify correct output format
setup in GPS receiver; check GPS
connections.
NO - SIG
message and
measurements
REQ, RES,
&
MPG
are missing.
GPS receiver has insufficient signal for
valid data.
NO - WPT
message and
measurements
REQ
&
RES,
are
missing.
No waypoints are programmed into the
aircraft GPS receiver.
- - - REQ
or
- - - RES
message
Your ground track is more than
70°
from your course to the next GPS
waypoint.
For Your Safe Flight
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