I went to an auction around father's day and pick up a 2 slot neo-geo cab that I thought was dead for 10 bucks.
To my surprise it the game plays fine all though no picture. So I look to see if any kinda of adjust where need. I couldn't because there was no chassie. The tube has no burn in but the glass is scratched. Any way can use one of those 8-liner board to fix it.
Here is what I was looking at.