MODSTER F22 RAPTOR - Special Flight Functions; One-key Aerobatics Instruction; One-key U-turn Instruction; Gyro System Calibration

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The F22 Raptor comes with one-key U-turn function, which enable the plane to return by
the opposite direction that the plane takes off.
Follow below steps to activate the function.
1. Place your plane heading to the take-off direction.
2. Do
NOT
unlock the throttle, press the activation button and hold for several seconds
until you hear a "beep" sound, the rudder surface will respond, meaning the one-key
U-turn function is now activated.
NOTICE:
Every time when you power on the plane, it requires to activate the one-key
U-turn function.
To use this function during ight, press the one-key U-turn switch button,the plane will
turn around automatically, back to the opposite direction where it takes off.
To quit, just press again the switch button, or control
any servo stick(rudder/elevator), the plane will back to
your control immediately.No matter you ies the plane
under manual control or gyro assist mode, when you
turn on the one-key U-turn function, the plane will
enter gyro assist mode automatically to help stable
ying back. When you quit this function, the plane will
back to the what the control mode it was.
CAUTION:
This function is bound to the receiver,
instead of to the transmitter, which means the plane will return ONLY to the opposite
direction that the plane takes off. It also means when the plane returns and passes the
position where you activated the function, the one-key U-turn function will NOT return
the plane back to the take-off position.
One-key U-turn Instruction
One-key U-turn
Activation
One-key U-turn
Switch
Gyro System Calibration
1.Turn the throttle stick to min position.
2.Power on the transmitter and the receiver.
3.Do
NOT
unlock the throttle.
4.Keep the sticks as above picture for several seconds.
5.When you hear a “beep” sound, it means the gyro
system is calibrated based on the horizontal level you are
keeping it.
One-key Aerobatics Instruction
The one-key aerobatics feature allows beginner pilot to
perform aerobatic actions by simply pressing the button
on transmitter.
During ight, press the one-key aerobatics button, the
transmitter will beep several times. During the beeping,
simply move the aileron stick to either direction for auto-
roll. Or move the elevator stick to either direction for auto-
loop.
One-key Aerobatics