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<DIV>For this weekend's challenge, identify the function of this control and
what machine it is on. As far as I know, it is the only control of
this design on any quad machine.</DIV>
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<DIV>Don Norwood<BR>Digitrak Communications, Inc.<BR><A
href="http://www.digitrakcom.com">www.digitrakcom.com</A></DIV></BODY></HTML>