Garmin G3X Installation Manual page 647

7. Go to the Main page in configuration mode and verify the proper TRIM ACTIVITY if the Pitch
servo is connected to an auxiliary trim motor.
a) Center the elevator trim switch to input no TRIM command. Verify the elevator trim switch
is not moving. Verify the Pitch servo is properly indicating no trim activity.
b) Use the elevator trim switch to input a nose up TRIM command. Verify the elevator trim
switch properly moves for nose up trim. Verify the Pitch servo is properly indicating NOSE
UP trim activity.
190-01115-01 G3X/G3X Touch Install Manual - GDU 45X/46X Config and Post Install Checkout
Rev. AA Page 32-52