Singer One Instruction Manual 3 - Page 52

PERFORMANCE CHECKLIST (Continued) If stitching is irregular, or needle thread breaks, make sure . . . • Machine is correctly threaded. • Thread is even and free from knots. • Needle is straight and sharp, and correct size for thread. • Needle-thread tension is not too tight. • Bobbin case is correctly threaded and properly inserted. • Threads are correctly placed under presser foot when you start to sew. • Bobbin case area is free of lint and loose thread ends. • Bobbin or bobbin case is not damaged. Also remember to . . . • Turn hand wheel toward you to position needle and take-up lever. • Raise needle above fabric before making adjustments to stitch width and needle position. • Start and finish sewing with take-up lever in its highest position. • Adjust stitch length, pressure, and thread tension to suit your fabric. • Test stitch on a fabric sample before starting a sewing job. • Lower presser foot before setting pressure dial. • Tighten hand wheel knob and disengage bobbin winder after winding a bobbin. • Remove feed-cover needle plate after button sewing and after darning with an embroidery hoop. • Clean your machine periodically. CAUTION Do not attempt to adjust the motor drive belt. Refer to your nearest Service Centre should any adjustment be required. 48