Digital BW, The Print

Thanks Paul
I'll give the cleaning tip a go.
cheers
jim


> I found my 1800 rollers had become fouled with all the glop 
experiments.
> It was resulting in vertical banding and could be what you're 
seeing.  I
> clean rollers by spraying Ace Janitor Strength Smmonia across the
> central portion of an EEM sheet and running it through the 
printer.  I
> follow that with several sheets of plain paper.  Then I repeat the
> process.  I found in the first cycle the papers came out with lots 
of
> ink on them.  The second cycle was clean.  It seemed to work.
> 
> Paul
> 
> www.PaulRoark.com <http://www.PaulRoark.com>
> 
> 
> --- In DigitalBlackandWhiteThePrint@yahoogroups.com, "jvircoe"
> <jvircoe@> wrote:
> >
> > I am using a linearized version of Paul Roark's QTR profile C-
3MK-
> > IlfordGoldFB-GL-1PK on A4 Ilfordgold Fibre Silk and MIS 
inks/glop. I
> > am using MP-PK in the PK position. All other inks as described in
> > Paul's published PDF workflow.
> >
> > When printing I specify 2880 and Uni-directonal.
> >
> > I am achieving a D-Max of 3.15 - fantastic result. Thanks Paul.
> > (this was measured with my Colorvision/Printfix Pro spectro on a
> > black and white test image available at www.northlight-
> > images.co.uk/digital_black_white.html).
> >
> > My only problem in an otherwise perfect workflow is that I am
> > experiencing very subtle vertical banding (about 3mm in width
> > (alternating dark and light bands) on A4 paper) in the same 
direction
> > as the longest side of the paper. The banding is only visible in
> > constant mid-grey sky tones and while subtle is enough to put me 
off.
> >
> > I have tried adding grain to the sky (using Grain Surgery) but 
this
> > has not made a difference.
> > I have checked my nozzle print pattern - no problems there.
> > Any other thoughts on what I can try?
> >
> > Thanks
> > Jim
> >
> 
> 
> 
> 
> [Non-text portions of this message have been removed]
>