AeroNav 900/880 Series Pilot’s Guide
89000039-010
Rev 1 May 2019 General 7-11
AXP322 Lost GPS Position Data
ADS-B position data had previously been valid and then
transitioned to invalid. Check the ADS-B position source
device.
Any fault other than loss of ADS-B GPS position. Contact
the BendixKing Service Center if this persists across
power cycles.
No Communication with Remote
Transponder
No data has been received from the remote transponder
for greater than 2 seconds. Contact the BendixKing
Service Center if this persists across power cycles.
Generated when a number of red and/or magenta echoes
are present within the area ±22° off the nose of the aircraft
at the current displayed radar range.
Radar: Target Alert Detected
Alerts the pilot to the presence of a significant weather cell
that exists beyond the currently selected display range.
No Communication with Radar Sensor
No data is received from the sensor for at least 2 seconds.