three desperate measures---- tighten the bridle tape. bend the backcheck in to reduce backcheck and set the let off slightly wider. Any or all. Carl Meyer Ptg assoc Santa Clara, Ca. ----- Original Message ----- From: "Jere Fryett" <jfryett@minot.ndak.net> To: <pianotech@ptg.org> Sent: Wednesday, May 26, 2004 6:56 PM Subject: Mutiple bouncing > Dear List, > > Several of the new Yamaha P22's and M600's that have been coming into the > store here in Minot have terrible multiple bounce problems on very soft > playing. I have tried several things and nothing seems to work for > me. The specs seem to be on or at least fairly close. For key height I > get 58mm from the key bed but only 19mm from the top of the key slip to the > top of the key. The hammer strikes the wire before the jack is halfway > out. Loud playing or even moderately loud playing gives no problem, it is > just that very soft, light touch that gives the problem. > > What should I do short of a full regulation? Is there a quick fix? I have > some luck increasing the key dip but not a lot. There are people looking > at these pianos but they bounce so badly they are getting turned off. > > Thanks for your help. > > Jere > > _______________________________________________ > pianotech list info: https://www.moypiano.com/resources/#archives
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