Sometimes what you think is wrong isn’t what’s really wrong. This is why our eyes and our mind are the best tools we can use to repair machines. In this video, I take a look at what appears to be a broken switch in the shooter lane of a Data East Guns and Roses pinball machine. The switch appears to be flaky and intermittent and manual testing of the switch seems to indicate that it won’t work properly and needs to be replaced, but all is not as it seems…