I think he means the coil that kicks the ball into the trough and the coil that kicks the ball out of the trough into the shooter Lane chances are one of those transistors is locked on and you blew a fuse, to figure out which transistor and coil it is take the apron off and you can replace the fuse then turn the game back on and keep your finger on the power switch ready to turn it right back off after you power it on. You should see the coil lock on.