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Friday 5 January 2018 at 21:01
Twilight Zone Gumball Entry not working.
Also both opto on horse shoe loop not working. They are right next to magnet on loop.
Led lite on opto board. BUT as I am in test mode, I press on the opto board and it says Gumball Entry opto activated...
I am pulling the board and looking for cold soder?
A...
Source: http://pinside.com/pinball/forum/topic/tz-3-opto-not-working#post-4160250