This is a multi-part message in MIME format. ---------------------- multipart/alternative attachment Newton Could you compare let off distance and back check distance? I think that a good let off is obtained when the back check is in a good position, because if the back check is much to the front, the hammer will block without the let off. Rogerio Cunha Rio de Janeiro - Brasil IC Member of the Piano Technicians Guild http://hpp.ajato.com.br/rogeriocunha ---------------------- multipart/alternative attachment An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/f0/19/d5/a6/attachment.htm ---------------------- multipart/alternative attachment--
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