Quoted from phil-lee:Check all your Tilts.
I have a couple of Ted Zale games, when I open the slam-tilts on those all the illumination goes out even the coin-door.
bally_pinball you think perhaps a solder joint came loose someplace on them fuse holders? can you manually actuate the either "hold-relay" or the "anti-cheat relay" to see if any other lights come on ?