Just viewed your troublshooting video. I'm hoping which you could aid me. I've a Brother Runway5050. The hand wheel is so limited the machine will never sew. I cannot find a screw anyplace to take the machine apart to see wherever the handup is; any ideas? Can you switch the http://charlieztfrb.blogminds.com/the-5-second-trick-for-boulder-sewing-machine-repair-9893053