......and it's 100% working, except for the.....
................fuse
or the classic "everything is working perfectly except one switch" - then it turns out to be a CPU board problem that the seller knew about it. What was worst is that this really happened once and the seller sold it to a friend.
Most of these games don't have fuse problems. Every fuse is a 20 Amp fuse. Probably explains the various explosions near the flippers