Problems with servos
There's mode 1,2,3,and 4. Mode 1 and 2 are the most used,mode 1 has throttle and ailerons on the right stick,elevator and rudder on the left stick. Mode 2 has throttle and rudder on the left stick, ailerons and elevator on the right stick. tighten the springs,lengthen the sticks will help.Sometimes putting a pencil eraser on the sticks will help.
Have a goodun,John.