s3 mk3 knob and fader problem

cem1977

hi friends. i use this controler this summer. and myleft fx knob center is change. and my fader is some times moving alone open volume and close. some times lft fx knob turning itself too. i try to change maps but its same. now left shift button not working too

i want to know is there any factory map for s2mk3? maybe it can fix my problem. if any one know how to fix this pls help me. i am getting tired from traktor....