Rhodes Chroma Polaris

no one has a solution for this fader issue?

--- In chromapolaris@yahoogroups.com, "sacateca2001" <harama@...> wrote:
>
> the panel is connected and works well as expected, new 
> mixed soundbanks, new batteries..so far so good.
> (thats support!)but i noticed some harsh scratchy sounds and the master
> fader doesn't work,(i hope there is a software elimination?) 
> so is there any maybe pictured description about changing or repairing/soldering this fader. maybe an easy way out?
>