9. System Status and Error Messages
air
avionics
Normal Operation: Status LED 3
Status
LED 3 Pattern
LED 3 Color
Fatal error/failure, AT-1 main system
red
unavailable.
Fatal error of GPS or WiFi, for example,
red
GPS antenna not connected
Last GPS position has been received
red
over 30 seconds ago or never.
Last GPS position has been received
red
over 3 seconds ago.
Reduced function error affecting traffic
data processing and warnings. For example,
yellow
no barometric pressure data is available.
Reduced function error not directly
affecting traffic data processing/warnings.
yellow
For example, the USB interface has detected
a current consumption above maximum rating.
Warning: Bad GPS reception
yellow
Normal function, GPS 3D fix, no errors
green
GPS 2D fix
green
GPS has invalid fix quality, no error
green
GPS acquiring satellite data, no errors
green
46
AT-1
·
Installation Manual
·
rev. 4.0
·
2020/01/09
