FUTABA 8J Instruction Manual page 54

Dual Elevator Servos (with a rudder) ( AILEVATOR ) ( ACRO ): Many models use two elevator servos, plugged in separate
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Adjustability:
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AIL3 and 4 to 0 disables this feature. Note: if you want this, but controlled with a switch, set AIL3 and 4 to 0 here, and use
2 mixes . AIL-to-ELEV and AIL-to-AUX2 OLQNWULP RII DVVLJQ D VZLWFK  WR JHW DLOHURQ DFWLRQ IURP WKH HOHYDWRU VHUYRV ZKHQ
the assigned switch is on.
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The AILEVATOR mixing function uses one servo on each of the two elevators, and combines the elevator function with the
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another in conjunction with the ailerons.
Once AILEVATOR is activated, unless you zero out the aileron values (see below), any time you move your ailerons or any
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servos to also operate as ailerons. To deactivate this action, simply set the 2 aileron travel settings to 0 in the AILEVATOR
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GOAL of EXAMPLE:
Activate twin elevator servos.
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ailerons portion of this function.
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geometry, you may need to reverse one
servo or set a negative percentage here.
Where next?
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travel.
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surfaces.
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STEPS:
Open the AILEVATOR function.
Activate the function.
Optional: adjust up/down travel when
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Optional: adjust total elevator travel
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travel to 98% , left to 96% 
Close menu.
$GMXVW LQGLYLGXDO VHUYR V SUB-TRIMs : see p. 46 and END POINTs : see p. 36.
Set up AIRBRAKE mix: see p. 61.
54
INPUTS:
for 1 second.
to AILEVATOR .
to MIX . to ACT .
to AIL3 . to 0% .
to AIL4 . to 0% .
to ELE2 . to 98% .
to ELE1 . to 96% .