Replaced some bulbs in my GB. Then played a game and after the ball drained, all the lower PF lights are out, and other stuff (like ball not going into the shooter lane).
I reseated the node board cables (that connect one to another), and then it worked again...for one ball.
Sometimes power cycling gets it back to working (for one ball), and other times power cycling doesn't work, but unplugging the node board (closest to the flippers) will do the trick. In all situations, I only get one ball.
Sad trombone.
Any suggestions?