How do I sew with the twin needle?

How do I turn on or off the settings of the automatic reverse or reinforcement stitching?

How do I change the maximum sewing speed?

How do I change the initial needle position?

How do I change the needle stop position?

How do I sew hook-and-loop fasteners(hook-and-loop tapes)?

Basic procedure to sew stitches

How to adjust the thread tension

How to sew reverse stitches or reinforcement stitches

How do I adjust a stitch width or length?

Tips for sewing an even seam allowance

Basic technique for sewing

Tips for sewing leathers or vinyl fabrics.

For better results when sewing stretch fabrics

Tips for sewing thin fabrics

Tips for sewing thick fabrics

For better results when sewing stretch fabrics