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According to your needs, set the servo travel range output by the channel. After setting it, the
receiver will continue to output the servo travel range according to the value you set when the
receiver loses the control of transmitter.
The interface of parameter setup APP on phone.
The interface of parameter setup software on computer.
Note:
1. The setting of the throttle F/S also applies to the low battery voltage. F/S value 0 means
throttle stick at the lowest point while 50 means at the central point.
2. The F/S (Fail-safe) function can be used in certain competitions to ensure safe landing of
the model prior to flying away and dropping. Besides, it can also be used make all servos neutral
to maximize the flight time.