Garmin G3X Installation Manual page 506

f) Adjust the servo gain so that the aircraft properly responds to the pitch guidance from the
flight director
i. Overpower the autopilot to fly away from the current flight director commanded pitch
ii. Release controls and monitor autopilot response and closure back to commanded pitch
iii. Set the SERVO GAIN higher to make the autopilot more aggressive
iv. Set the SERVO GAIN lower to make the autopilot less aggressive
2. The pitch servo has additional expert settings that can be adjusted to achieve the desired vertical
mode performance. These settings are detailed in
after studying the description to properly understand their effect on the pitch servo. See preceding
note to access the expert settings.
190-01115-01 G3X/G3X Touch Installation Manual - GDU 37X Config and Post Install Checkout
Rev. AA
Section 31.4.4.9 and should only be adjusted
Page 31-54