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Monday 20 November 2017 at 20:50
Thanks, I've got new ribbon cables on order (starting with the least cost first). I did remove all the boards to look for anything obvious and checked all the MPU connectors. If the ribbon cables don't fix it I'll start changing boards. Thanks for advice @ltg and @N80G80
Source: http://pinside.com/pinball/forum/topic/indiana-jones-gun-trigger-problem-with-video#post-4083076