Garmin G3X Touch
™
Pilot’s Guide for Certified Aircraft
190-02472-00 Rev. D
102
CNS Interface
System
Overview
Flight
InstrumentsEIS
CNS
Interface
GPS
Navigation
Flight
Planning
Hazard
Avoidance
Additional
FeaturesAFCSAnnun/AlertsAppendixIndex
BOTH PTT
STUCK
Both Push To Talk keys have
been in the pressed position
for at least 35 seconds. This
key will now be ignored.
Verify Push To Talk keys are not
stuck. Refer to the installation
manual for installation wiring
tests. Contact Garmin for service
if this message persists.
TX
HARDWARE
FAULT
An internal hardware
problem is preventing COM
transmission.
Contact Garmin for service if this
message persists.
TEMP TOO
HIGH
Internal temperature is too
high.
Wait for unit to cool. Add
supplemental cooling if problem
persists.
SUPPLY
VOLTAGE LOW
Supply voltage is too low.
Verify supply voltage meets
minimum requirement identified
in installation manual. Contact
Garmin for service if message
persists.
4.5 AUTO-TUNING FREQUENCIES
NOTE: Refer to the G3X Touch
™
Installation Manual for more information on
the G3X Touch optional communication interfaces.
Frequencies can be automatically tuned from the following:
• Map Page
• Weather Page
• Waypoint Page
• Nearest Airports Page
• Nearest Airport Weather Page
• Nearest Air Traffic Control Page
• Nearest Flight Service Station Page
• Airway Review Page
• Select Approach Page (no external
navigator configured)
Auto-tuning a frequency:
1)
Touch the page navigation bar on the MFD.
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