FAA Approved AFMS or Supplemental AFM for the Garmin G3X Touch EFIS 190-01754-01 Rev. 4
P a g e | 4-2
Altimeters ------------------------------------------------------------------------------------------------------------------- Set
(PFD and Standby Altimeter)
1. Touch the Barometric Pressure Display on the PFD.
2. Enter the desired pressure using the keypad and touch ENTER.
3. Verify Barometric setting on the Standby Altimeter matches the G3X Touch.
4.3 COM Radio Tuning (Optional)
The COM Frequency Box is composed of two fields; one active frequency is on the left side and the
standby frequency is on the right.
To tune the COM radio:
1. Touch STBY com display window
2. Enter the frequency using the keypad or dual concentric knob
3. Touch ENTER to enter the frequency in the STBY window, or,
4. Touch to transfer the entered frequency directly into the COM window.
To transfer STBY frequency to Active frequency:
1. Touch the Active COM frequency field
4.4 Lateral Navigation
Changing the Navigation Source
When an external navigator that supports both GPS and VOR/ILS capabilities (i.e., GTN or GNS
Series) is selected, the external navigator’s CDI Key is used to switch the G3X Touch HSI between
GPS and VOR/ILS navigation.
VOR
1. Tune a VOR station in the external navigator.
2. Navigation Source ------------------------------------------ Select VOR on the external navigator
3. G3X Touch CDI source --------------------------------------- Touch the HSI display on the PFD.
PFD Options window opens.
4. Select the external navigator from the CDI Source window (VOR 1 or 2).
5. Press and Hold BACK Button to return to normal PFD display.
6. Set the CDI to the desired course -------- Touch the Selected Course window on the PFD
7. Enter the desired VOR course, press ENTER
8. Establish Intercept Heading
9. Select autopilot modes for intercepting or tracking the selected course ----------------- VOR
will be displayed on the FD mode bar.
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