FAA Approved AFMS or Supplemental AFM for the Garmin G3X Touch EFIS 190-01754-01 Rev. 4
P a g e | 3-8
CAUTION Annunciations – Amber
Use standby airspeed and altimeter indicator,
or, if ADC REVERT message is also
displayed, continue to use the G3X Touch.
The GSU 25 air data computer has failed.
Continue to use the G3X Touch.
The GSU 25 air data computer has failed
and air data from the G5 is being displayed
on the G3X Touch.
Press the flashing message annunciation to
view a new system message.
A new system message has annunciated.
Take appropriate action to correct condition
causing engine parameter exceedance.
The engine parameter has exceeded the
caution threshold.
De-select GPSS on the G3X Touch and
select desired alternate autopilot lateral
mode.
The GPS Steering command to the
autopilot has been lost.
Visually acquire the traffic to see and avoid.
The interfaced traffic system has
determined that nearby traffic may be a
threat to the aircraft.
Use vigilance, terrain depiction and TAWS
alerting is no longer provided.
Database errors or lack of required GPS
position.
The Electrical Control System has failed
(GAD 27 FAILED)
ADVISORY Annunciations – White
Cross check information between the G5 and
the PFD to determine which unit is in error.
The unit will not be able to perform the
miscompare monitor function.