Quoted from Nepi23:Have a look at this video - is this normal behaviour, when ball enters Merlin's hole, there is
some sort of a cracking "electrostatic" sound? What might be causing it? Thanks for any help!
ยป YouTube video
It was hard to hear but it sounded like the VUK was firing. I would guess you may have a low 12 volt unregulated or a switch matrix problem.