Garmin G3X Touch Pilot's Manual page 277

Message
Not receiving nav/comm
[number] RS-232 data
Not receiving autopilot RS-232
data
Autopilot fault detected
VHF nav/comm communication
error
Not receiving ARINC 429 [port
number] data
ARINC 429 receiver error
Not receiving Vertical Power RS-
232 data
Using internal flight plan for
navigation
Aviation waypoint was deleted
Aviation waypoint has moved
Demo Mode - Do not use for
navigation
190-01754-00 Rev. A
Annunciations & Alerts
Comments
Not receiving RS-232 data from the nav/comm.
Not receiving RS-232 data from the external
third-party autopilot unit.
The third-party autopilot unit is reporting a fault
and needs service.
Incorrect OBS value received from nav/comm.
Check nav/comm OBS resolver setup (see
Installation Manual guidance).
Data is not being received on the specified GSU
73 ARINC 429 input (port number can be 1-4).
Data received on an ARINC 429 input does not
match the expected configuration.
Not receiving RS-232 data from the Vertical
Power unit.
Communication with the external GPS
navigation source has failed. The G3X Touch
internal flight plan is being used for navigation.
A waypoint that was part of a stored flight
plan was deleted from the latest navigation
database. Check stored flight plans
A waypoint that was part of a stored flight plan
was moved. Check stored flight plans.
The system is in demo mode, do not use for
navigation.
Garmin G3X Touch Pilot's Guide
259