There must also be no credits to the machine. The Start button cannot be flashing to start a brand new game; Therefore, the codes will never get the job done In case the machine is set without cost play. Other cookies, which increase the usability of this Internet site, https://sternpinballmachinerating47913.tribunablog.com/the-star-trek-pro-pinball-machine-by-stern-diaries-41176364