Step 1: To enter rudder set-up mode
On the receiver, move the rudder swashplate setting switch to the “TAIL SET” position. Press the “SET” button until the RED STATUS LED turns OFF and the rudder LED flashes GREEN. The receiver is in rudder check-up mode.
Step 2: Check the pushrod adjustment and the reverse setting of the rudder servo.
With the rudder servo in the neutral position, the servo arm should be at 90 to the servo case & pushrod, adjust if needed by moving the arm on the splines of the servo, by mechanically adjusting the servo gears or by adding subtrim (it is recommended to avoid over use of subtrim). Adjust the push rod length so the tail rotor pitch is 0.
To check the correct operation of the rudder direction move the rudder stick on the transmitter left
and right. Full right rudder should set the pitch of the tail blades to move the tail left and the nose
right as it rotates about the main shaft axis