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Friday 17 November 2017 at 21:06
Quoted from BigAl56:Almost sounds like you have cables reversed. J2 and J5 on the solenoid driver board are both 15 pin connectors. are they keyed? If you have the cables correct the up post is a Black/Red wire and should connect to pin J5 pin 7. I would check that one connection and see if there is...
Source: http://pinside.com/pinball/forum/topic/trouble-shooting-power-play#post-4078481