Just open the case and locate the volume pot on the left side,
than spray some contact fluid into the pot.
The pot is bare and easy to get to.
--- In PolySix@yahoogroups.com, "zendenker" <doof@c...> wrote:
> Hi everyone,
>
> I'm trying to whip my polysix into pristine shape. The last thing
I
> need to do is get rid of the scratchiness of the volume pot. Minor
> problem, I know... but I'm a perfectionist. Anyway, I've read that
> the easiest way to do this is to remove the knob and shoot a bit of
> contact cleaner into the hole.
>
> Question-- Is removing the knob as simple as just yanking it up
> really hard? I've applied a small amount of pressure, but it
> doesn't seem to be giving... so I figured I'd ask before I use
> actual force. If anything, I need reassurance that this is the
> right way to do it (seems like the only way).
>
> Thanks for your help.