Reply to Help!! Eretic s4!!

Sent my old s4 to repair!! Cuz the left effx unit was faulty ,.

And Ni swapped it to a new one ,,
The new s4 wont Callibrate and the s4 is haywire none of the faders and buttons and pitch dont work as its supposed to ...

Ex when i push a button something strange happen. all buttons flash and traktor is going haywire...

I cant calibrate the joggs and but all the rest calibrates okay but it doesnt help..

Help needed i lost 2 jobbs this weekend damn ...

HELP!

Regards
Otto T