<P><b><center><font color=chocolate><font size=5>DOWNLOAD / PDF USER INSTRUCTION</center></font></font><P>Authorized reproduction of the users / instruction and adjusting manual for a Union Special class 39600, models CA, CB, CP, CQ, CR and CS sewing machines. They are described as hi-styled, high speed, four and five thread safety stitch sewing machines. It even has parts information.