jumpy throttle in AFPD
I have just got my AFPD . I use it with my SANWA RD 8000 and every thing is ok except one thing , throttle is very jumpy ,without using throttle trim on my radio the airplane runs immediately!!! when I trime throttle on my radio to a lower position the aireplane doesn't run but with a little throttle movement the level of throttle is almost 50% !!!! as a result I can not do Torque rolling .
can anyone help me ?