A new riddle for you

[Jim Coleman, Sr.]

HI Rob:

Is the let-off rail binding the upper part of the jack?

Jim Coleman, Sr.

On Fri, 29 Oct 1999, Robert Goodale wrote:

> Okay boys and girls I have a new stumper for you.
> 
> Piano:  Kawai UST-7 studio upright
> 
> Problem:  The backchecks are not catching or in some cases slip back
> out.  The keys feel mushy.  There is no lost motion.    Let-off is
> fine.  Dip is good.  A significant section of the piano has this
> problem.  What was it?
> 
> 
> Rob Goodale, RPT
> Las Vegas, NV
> 
>