<P><b><center><font color=blue><font size=5>PRINTED USER INSTRUCTION</center></font></font><P>Authorized reproduction of the users / instruction manual for a Singer model 631, a round bobbin, free arm, flat bed, automatic zig zag sewing machine with many of its basic attachments. It has basic information and stitch diagrams for its built in zig zag and decorative stitches. It also has cleaning and oiling information and some troubleshooting information.