Originally Posted by dnorton

sewbeadit - this is totally a guess on my part but in the picture it looks like there is an outer ring with a little silver tab just above the stitch length plate? Is that right or am I seeing it wrong? Can you unlock that outer ring then turn the zig zag knob then lock the outer ring again. It almost looks like the zigzag has a locking ring for the knob....hope that made sense.