Make sure all your drop targets are up and all 3 balls are down in the trough
press the red centre button so it stays DOWN, (manual down, Auto up)
then press the black button that says "advance" once and you should get "MUSIC TEST" on your display
press the red centre button so it stays UP, (manual down, Auto up)
then press the black button that says "advance" until you get "SWITCH LEVELS"
when you have switch "SWITCH LEVELS" in the display it will scroll through all the switches that are registering as closed.
press the black button that says "advance" one more time and you will get "SWITCH EDGES"
when ever you close a switch it will show up on the display.
I am happy to show you how when i have finished the repairs on your Stern cpu and you come and pick it up or you can drop around any time and i will show you on one of my system 11B machines
