Because the S0105 has a built-in knife, it cuts the fabric as you sew. This creates that clean, "store-bought" look on seams for t-shirts, leggings, and linens. 📹 Helpful Resources
Turn it up to prevent the fabric from becoming "wavy." S0105 3gp
Explain how to fix (like skipped stitches). Because the S0105 has a built-in knife, it
Turn it down to keep the fabric from gathering or puckering. "store-bought" look on seams for t-shirts
If the loops are hanging off the edge of the fabric, tighten the looper tension. If the fabric is puckering, loosen the needle tension.
If you are looking for a "helpful story" to guide you through using this machine, here is the essential narrative of how to get from a box of parts to a finished garment: