Garmin G3X Installation Manual page 675

c) Press the Trim button.
d) Select the Trim Setup page and highlight the various trim motor speeds
e) Adjust the trim motor speeds at the two airspeed thresholds to get a desirable trim response
i. Trim aircraft using manual electric trim inputs
ii. Trim response should not be overly slow
iii. Trim response should not be overly fast
190-01115-01 G3X/G3X Touch Install Manual - GDU 45X/46X Config and Post Install Checkout
Rev. AA Page 32-80