the sliders are to just adjust the center position of the joystick so that you don't have to constantly compensate for it. For example if the tail is drifting to the left , nose to the right, then you need to adjust the rudder slider to the left.

try this manual... it's basically the same thing, just a different brand. It might help you out
http://www.venom-group.com/print_mot...NR2_Manual.pdf

if you still need more help don't hesitate to ask.

make sure your controls are going the right direction and that everything is spinning the right direction. If you still have troubles let us know =)