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Tuesday 10 April 2018 at 13:28
Measuring to the ground pin wire. We measured all the other ones as well noting that they were what they claimed to be, without looking right now ( getting ready for work ) we would have measured pin 1 on J16 and it was correct. I will let you know the make of the meter after work today but my fath...
Source: http://pinside.com/pinball/forum/topic/south-park-dmd-color-install-gone-wrong#post-4330645