> On Aug 24, 2015, at 7:28 PM, Chris Elmquist <chr...@pobox.com> wrote:
>
> I recently restored several VT100 that were extremely yellowed as well
> as filthy dirty.
>
> I put the plastics in my bathtub and sprayed them heavily with "Krud
> Kutter", intending only to remove the dirt. To my surprise, much of
> the yellowing came off too.
Sometimes yellow is color change of the plastic, and sometimes it's just crud.
Our current home was rather yellow inside when we moved in. After I sprayed
everything with windex and wiped it all down, it was back to white. The yellow
was simply a large amount of tobacco residue from the chain smoking late owner.
paul
