Hello Blaz,

mabey some little contactspray can work
otherwise contact these persons for repair
Fernseh-Berger
ore
Schachcomputer | elpeon.com

Well buyers want to buy a good working machine, i think repair will cost not much, and mabey u can do it ureself only u need a cl button

Well have u a 32 bit 68020 ore the 68030?

Kind regards,Hans