Disklavier

I've had this happen occasionally over the years -- seems like there should be a more elegant solution -- software patch, Yamaha?

--- In disklavier@yahoogroups.com, "yeloc2" <enquirer@...> wrote:
>
> my 6 month old mk4 no longer will play back midi or any other songs 
> except on quiet mode. these are the same songs that I have played for 
> months that are piano songs and now when you push acoustic, it just 
> goes quiet. any suggestions thanks  twilloo1@...
>