She is unable to get good repetition from quite >a few "popular" note in the mid-section of the keyboard. The "other" >tech increased letoff on at least two occasions to insure that the jack >was clearing the hammer butt cushion for proper return of the jack but >the problem still exists. > I have found, during my examination, that both the hammer return >spring and the jack spring have plenty of kick to them. All parts are >pinned well within tolerance and the action feels normal. Furthur, the >regulation is pretty good. Have you checked the balance rail pin through the key for degree of tightness? Dianne
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