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Sunday 20 May 2018 at 21:07
It a little different for different systems and manufacture's, but the idea is basically the same. You will remove the line (black) lead that is connected to the service outlet from it's tie point before the switch and move it to the output side of the switch. If you have a certain machine you want ...
Source: http://pinside.com/pinball/forum/topic/diy-undercabinet-lighting#post-4408418