Apr 24, 2020 · Depending on the sewing machine you have you can pull out the bobbin case and use a screw to raise or lose the tension on it. Here my friend Kate from Sewing from Scratch shows us a really clear and simple way to check and fix the bobbin tension issues. Jun 16, 2019 · Brother Embroidery Machine PE770. Check current price . Brother SE400. Check current price . A Quick Guide on Embroidery Machine for Beginners. Now, what’s cool about this sewing machine is your getting it packed with features. You have 67 different stitches It includes buttonholes, decorative, heirloom. It’s really cool. It also has twin ... Bobbin Tension. Proper bobbin tension is essential to good embroidery. If tension is too tight, unwanted bobbin thread may begin to show on top of your garment and you may begin to experience frequent thread breaks which wastes time and money. Bobbin tensions should be 18 to 22 grams (up to 25 grams when embroidering caps).