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Thursday 17 May 2018 at 11:43
The no lights on the playfield is probably something on your HOLD/TILT relay if not the obvious answer of the GI 6v line itself or the fuse to the playfield, or fuse holder.
As for 100 point switches, they are designed to directly pulse the score relays without even running the motor. A lot of times...
Source: http://pinside.com/pinball/forum/topic/hokus-pokus-help#post-4402669