Archive of the former Yahoo!Groups mailing list: Yamaha CS80

Guys and gals:

I need advise and guidance.
My CS50 recently developed the bad habit of having one of its 4 voices stuck with the filter resonance to the max. This means that while playing, every fourth note will sound "WEEEEE-OWWWWWWW!!!!!!".
Not cool.

What can I do to fix this?

Thanks.

JD