Recent content by pin49

Even with the 3 opto boards unplugged I plug in the motor stepper board led#3 flickers and led#7 dimmed then the fuse blows

My Who Dunnit pinball has an error message (check fuse f16 or 12v opto power) first turn it on about 30 seconds f16 fuse blows now if I unplug the three stepper motor boards the fuse holds. Now hears where it gets strange if I plug in just one of the stepper motor boards it doesn't matter which...