Georgis, if you can see the ladder (PARAM several times), try to find G127.5. If present, look at the circuit before the WRITE 127.5 - if there is some keep relay there - address beginning with D, you win. If not... read eproms or call someone.
Georgis, if you can see the ladder (PARAM several times), try to find G127.5. If present, look at the circuit before the WRITE 127.5 - if there is some keep relay there - address beginning with D, you win. If not... read eproms or call someone.