On Thu, 20 Aug 1998, Stefan Sczekalla-Waldschmidt wrote:

> Can I erase JW Type PIC4s as I erased EPROM4s ?
> Or do I have something special to keep in mind ?

In my experience it is exactly the same, except PICs are better left in
longer, with the same lamp (30-50% longer). This may be caused by my
lamp's geometry however.

Peter