Originally Posted by
caspharm
I have been using Bonnie's seam guide with my Janome 8900 and having much better success with my 1/4" seams, since I started using it. I set the seam with the guide and the 1/4" foot setting (stitch D95), but I don't use the foot. I just have an old Starbucks card blue taped to my machine for the edge. It works great.
Using Acufeed, straight stitch plate and the 1/4 foot with the guide on the side, I found that DF95S (8.3) setting gives and accurate 1/4 seam. However, to get a scant 1/4 I move the needle to the right to the 9.0 setting.