BENDIXKing AeroNav 910 Pilot's Manual page 342

AeroNav 900/880 Series Pilot's Guide
Radar
Sensor Fault
The data stream from the radar contains information that
should not be used.
Radar
Sensor Fault
The selected mode <sel> does not match the reported
mode <rep>.
Radar
Sensor Fault
The sensor is reporting the fault codes that are shown.
TIS
Removed
TIS traffic communications have ceased for more than 12
seconds.
TIS
Unavailable
No TIS ground station is available or communications
have ceased for more than 60 seconds.
Too Low,
Terrain
TAWS PDA algorithm has determined the aircraft is below
glide path.
Sink Rate
TAWS EDR algorithm has determined a potential CFIT
scenario is developing - recover the aircraft.
7-12 General
Radar Data is Invalid
Sensor mode is <sel>. Selected mode
is <rep>
Radar fault code: <codes>
TIS Traffic Removed
TIS Traffic Unavailable
Premature Descent, below glide path
Excessive Descent Rate
89000039-010
Rev 1 May 2019