<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 Riccar model 500, a round bobbin, free arm or flat bed sewing machine. It has basic information, cleaning and oiling and some troubleshooting information. Its built in zig zag based stitches are covered and illustrated as are the basic attachments.