Working on a Gottlieb System 80B pinball machine that has one of the flippers sticking in the up position. I'm going to go over the different ways you can diagnose this problem, what the causes are, and how to fix things. For more, visit: http://PinballHelp.com. Also on Twitter @PinballHelp

Part 2:    • Diagnosing/Fixing stuck flippers (on ...