It uses opto boards for the flipper buttons, right? I'd check those. Especially since you've replaced everything else, at this point I'd suspect that it's not detecting the button being released correctly. I think that buzz is the flipper button being activated and deactivated super fast.
check the EOS switch
AWAChamp619 7 months ago
oh, from your post on rgp it looks like you already tried swapping the opto boards... weirdness...
luvcraft 7 months ago
It uses opto boards for the flipper buttons, right? I'd check those. Especially since you've replaced everything else, at this point I'd suspect that it's not detecting the button being released correctly. I think that buzz is the flipper button being activated and deactivated super fast.
luvcraft 7 months ago