if like me you wondered what the 7 flashes
on a bally or stern mpu board mean,
have a look at this article it explains it
very well its the 1st article when you click on
https://www.flippers.com/bally-tips.html
or copy and paste the link
on a bally or stern mpu board mean,
have a look at this article it explains it
very well its the 1st article when you click on
https://www.flippers.com/bally-tips.html
or copy and paste the link