190-01115-01 G3X™/G3X Touch™ Avionics Installation Manual
Rev. AV Page 30-128
30.4.13.4 Trim Speed Tab, Trim Configuration
The installer needs to make the following trim speed configuration selections when setting up the
GSA 28 based trim system. These selections are made in configuration mode using the Trim Configuration
page.
Figure 30-50 Trim Speed Tab, Trim Configuration Page
Table 30-17 Trim Speed Tab, Trim Configuration Settings
Configuration Setting Description
Airspeed Threshold
The GSA 28 servos are capable of airspeed scheduling the aircraft’s
manual electric trim.
The Airspeed Threshold Fastest Movement setting is the airspeed in which
the trim motor will be moved at its fastest setting. This should be the lower
of the two airspeeds.
The Airspeed Threshold Slowest Movement setting is the airspeed in
which the trim motor will be moved at its slowest setting. This should be the
higher of the two airspeeds.
Roll Trim Speed
The GSA 28 roll servo will control the aileron trim on the aircraft.
The Roll Trim Motor Speed percentage for the Fastest Movement is the
speed in which the roll servo will run the auxiliary trim motor when at or
below the corresponding airspeed.
The Roll Trim Motor Speed percentage for the Slowest Movement is the
speed in which the roll servo will run the auxiliary trim motor when at or
above the corresponding airspeed.