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Sunday 27 May 2018 at 11:06
Quoted from SDTMinSTL:Can't help on the first one, but I can on the third.
Stern's ball trough rollover switches can sometimes not register due to a sticky or stiff switch. Generally, a simple adjustment to the rollover leaf will allow the pressure of the ball to make more constant contact. This c...
Source: http://pinside.com/pinball/forum/topic/iron-maiden-issues/page/2#post-4420817