While doing a rush job of a 60 personal alarm pouches recently I ran into a problem with the stitch length getting longer on the run. I started by getting the stitch length set to have the needle finish just where I wanted and at first I thought I must be doing some thing wrong, I found that with all the reverse stitching the adjuster was moving wider and falling into one of only 2 slots that hold the adjuster from moving. I decided to remove the adjusting nut and put in a few more grooves to st