Re: Tacky attraction< (was Solarplate images...website)

[Jon Lybrook <jon@terabear.com>]

Hi Keith,

Are you using the KM73 plates and Pictorico OHP?  These are the things 
that, in conjunction, cause the patches we're trying to solve.  In my 
case, and I guess Susan's, higher pressure just turns the patches 
aberration to more focused dots.

Thanks,
Jon

taylordow wrote:
> Susan,
>
> That's the same as my vacuum frame, 22 in Hg, and I also found the 
> higher pressure to be best.
>
> Keith.
>
> On Feb 27, 2007, at 8:03 AM, SusanV wrote:
>
> Jon,
>
> My vacuum is at about 22 inches mercury.  I can adjust that with my
> bleeder valve, and did that yesterday to see what difference it made
> (remembering your prior comments about this).  The spots were clearly
> evident, and larger (meaning the film was farther from the plate),
> with less drawdown.  I tried it at 5, then 10 and 15, etc... the
> higher the number the smaller the spots.