<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 White model 510, a round bobbin, free arm / flat bed, zig zag sewing machine. It has basic information, cleaning and oiling and some troubleshooting information. A few standard, basic attachments are illustrated along with usage information and the decorative and utility stitches are illustrated.