Aircraft Automation
ECOTRIM Trim System
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P a g e
5.2 PITCH SERVO DIRECTION
Select the correct pitch servo direction:
Rotate the knob to trim the airplane UP. Note the direction:
-
The Trim Tab should be
moving DOWN
(moving up in a CANARD airplane)
If the above is inverted, then flick dip switch number 2 as shown in the figure.
Direction can also be inverted by installing a PWM servo signal reverser cable in series
with the servo extension.
5.3 YAW SERVO DIRECTION
Rotate the knob to trim the airplane to the right, Check the following
-
YAW Trim should be
moving LEFT
Direction can also be inverted by installing a PWM servo signal reverser cable in series
with the servo extension.