I just got this , found some blown fuses/bulbs, replaced same and cleaned it up.
1. (After I push Game Over Rly to pick up ) Drop in Qtr , Press Credit Button :
A. Score Motor Cam Sw. rotates one time ,Start & Coin Rlys pick up and drop out , Game Over Rly drops out .
B. Lock , 2nd Coin & Bonus Reset Rly picks up / locks in .
2. Press Credit Button again :
A. Score Motor Cam Sw rotates one time , 2nd Coin Rly drops out , Coin Rly picks up drops back out , Bonus reset Rly still picked up .
3. Press Credit button again , nothing happens
A. Bonus Rly is still picked up
4. AND Where do i plug in the Ball Button ?