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Monday 30 October 2017 at 16:57
Quoted from Cheddar:High Score Reset is on the switch matrix and is not a diagnostic switch.
Yes, correct
Quoted from Cheddar:I'd check the simple thing first. Are the diagnostic switches connected at 1J4 on the MPU (second from left on top of the MPU)? If they are connected check continuity from th...
Source: http://pinside.com/pinball/forum/topic/wms-black-knight-no-diagnostic-switches#post-4047287