Lim, the screws in your photo are for fine adjustment of damper lieft for each note. They supplement spoon bending, arguably giving a finer degree of regulation. They work of course by pushing further out the action cloth on the damper tail. Best regards, David. www.davidboyce.co.uk -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://www.moypiano.com/ptg/pianotech.php/attachments/20120510/4b02c615/attachment.htm>
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