i finaly got it fixed, the button was broken also the contact switch underneath, i found out that the hole where the red button goes into was kind of tight as the new one would not work or move at all, thats why the old never worked right, the new one works super now, had to f ile the hole to make it work properly benok
i had sent you an email private, but you did not awnser. have you got the pa 1 x pro ?? then i had the same problem as you, the start stop button was broken.so give me an email adresse ok, benok