Jim Well stated & right on & for me this is what the jig veriifes for me most of the tiem. Dale If you are going to change the bearing you would most likely do it globally( unless there are vertical hitchpins throughout) and that change would be monitored empirically anyway, ie by ear. So my thinking would be come up with a way to "get a reasonable sense" of the static downbearing quickly and proceed with an informed, but ear guided response. The big reason I see for being able to very accurately measure after-stringing downbearing is to compare it to the projected board deflection you predicted prior to setting downbearing, to see it you are predicting the affect of string loading reasonably accurately for future projects. Jim I ************************************** See what's free at http://www.aol.com. -------------- next part -------------- An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/20070508/516cb2c4/attachment.html
This PTG archive page provided courtesy of Moy Piano Service, LLC