Vintage Rare Baseball Epoch 1988 Big Egg Tokyo Dome As Is For Parts Korakuen

I couldn't get this to work, I don't know how it works, but I think this game needs to be fixed. The bat hits work fine, and the red lights on the field turn on when I press the corresponding buttons. But no matter what I press, the balls don't fly out. The game is in very good external condition, but one player with big goal is missing and there is a crack in the protective plastic, which does not affect the game. Sold as is