How to use flap in 9C flaperon function?
 

How to use flap (FLP1,FLP2) in 9C flaperon function as :
1. this means use aileron as flap or not ? becuase of ALT2 use for ch6 same as flap channel.
2. Which event can I need to use flap in flaperon function?
3. if I did not used flaperon function and airbrake function, How can I control flap durling landing period?
4. Can I use flaperon function and airbrake in same time or not? If can,How to use them?