[ Ref. Keith Gramlich in 171209 MMDigest

Is there an electrical lockout switch that could possibly have been
tampered with?  This might be a sensor on the take-up spool that might be
bent up under the spool.  The inrush when you try to play all solenoids
and pump at the same time would exceed the rectifiers ability and blow
the fuse.

Bob Lemon
Sacramento, Calif.