1. 新建一个模型（所有参数保持初始化，油门反向保持NORMAl）
Create a new model
(remain initialized), all the parameter keep the same as initial, throttle keep
normal
2. 类别设置成直升机
Set the category
as helicopter
3. 设置油门锁定（HOLD）
Set throttle lock（HOLD）
4. 设置CH5为起落架模式，设置开关用于控制姿态模式/3D手动模式切换
Set CH5 as landing
gear mode, and set the switch to control attitude mode /3D manual mode switch
5. 设置油门曲线NORMAl、IDLE 1IDLE 2
Set throttle curve Normal、IDLE 1IDLE 2
