<HTML>In a message dated 5/27/03 1:03:07 AM Central Daylight= Time, bradley@rice.edu writes: <BLOCKQUOTE TYPE=CITE style="BORDER-LEFT: #0000ff 2px solid; MARGIN-LEFT= : 5px; MARGIN-RIGHT: 0px; PADDING-LEFT: 5px">Does anyone have a method for r= egulating the height of backchecking so that the results are very even? Bradley M. Snook Graduate Student in Piano Technology (M.Mus) Rice University, Shepherd School of Music </BLOCKQUOTE> Brad. In order to give the right answer, the right question needs to be asked. Whe= n you say the height of backchecking, do you mean the heights of the backche= cks, or how high the hammers should check? Please clarify. Wim </HTML>