[pianotech] Measuring Action Ratios

[Jim Ialeggio]

David wrote:

< At a bit of a loss to explain it so, for the moment, all I can do is 
report it.

Just to eliminate the obvious:

-was the test knuckle pristine?
-rep lever out of the way with knuckle directly riding the jack?
-shank off the rest felt @ rest?
-regulating button not making any contact in the measurement stroke?

Jim Ialeggio



-- 
Jim Ialeggio	
jim at grandpianosolutions.com
978 425-9026
Shirley Center, MA