O.S. engine MAX 140RX FI Owner's Instruction Manual page 13

Call up the ATV menu on the condition
menu and select THR.
Confirm that it is in the center of the
throttle curve when the stick is in the
center position.
Then align the mark in the center of
the air valve at that point.
The center of the curve is the center,
and if the stick is shifted out of
position, give priority to the center of
the throttle curve.
Make the settings according to the procedures described below.
(1) Transmitter Trim Adjustment
Adjust the throttle trim on the transmitter to 0.
(2) Confirmation of Amount of Throttle Angle
Set the angle adjustment of all throttle channels (ATV AFR) to 100%. Set mixing of the throttle
curve, expo channel and so forth to off (0), and set the throttle trim in the center.
(3) Throttle Servo and Air Valve Linkage Method
Align the throttle stick on the transmitter at the center position as shown in the figure.
Accurately align the throttle servo and air valve sections as shown in the figure.
Vertical position of air valve horn: Rotor mark is at the position of the center mark on the body
(90˚ relative to the throttle linkage rod)
Throttle servo: Center position
Right angle
Right angle
Airframe Installation Example
Throttle stick position
Rotor mark
Right angle
Right angle
12
Center mark
Transmitter
Stick position: Set to the center position.
Rotor mark
Center mark
55˚
22.5˚
Slow mark
Center