<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; = charset=iso-8859-1"> <META content="MSHTML 5.50.4134.100" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT size=2>Hi Newton</FONT></DIV> <DIV><FONT size=2>I know this perfectly but what I think is that = before you correct the let off you must to force the back</FONT><FONT = size=2>check to back in order you to see let off. You must to see the hammer to scape and = come back. After this you must to put the backcheck to catch on the correct = position bacause if the backcheck catches the hammer on it's way to the string, = you can't to feel and to see the let off. I am wrong?</FONT></DIV> <DIV><FONT size=2>Beste regards</FONT></DIV> <DIV><FONT size=2>Rogerio Cunha <BR>Rio de Janeiro - Brasil<BR>IC = Member of the Piano Technicians Guild<BR><A href="http://hpp.ajato.com.br/rogeriocunha">http://hpp.ajato.com.br/rog= eriocunha</A></FONT></DIV> <DIV> </DIV> <DIV><FONT size=2></FONT> </DIV> <DIV><FONT size=2></FONT> </DIV></BODY></HTML>