New Owner Guide Embroidery February 04, 2008 (12.00am) This class is the 3 hours of free instruction to which you are entitled if you purchased your embroidery unit at Sew What Bernina. Learn about the features of the embroidery unit, which stabilizers to use, correct hooping techniques, file management and transfers, combining designs, etc. A supply list is available and you must be pre-registered so that the correct number of handouts are prepared.