Place the book or the material to be stitched under the needle, set the presser foot to the thickness of the book, and turn setscrews to adjust the length of the stitch. Push the material under the presser foot, activating the needle to sew through the length of the paper. Afterwards cut the threads connecting the material, and stack the obtained products.
DATA SOURCED FROM ESCO (EUROPEAN COMMISSION) & O*NET (U.S. DEPARTMENT OF LABOR)