QTR-Quadtone RIP

Nobody able to help?
:o(

Sylvain.

 Le jeu 27/10/11 09:57, "Sylvain M." sylvain@... a écrit:
> 
> 
> On Thu, 27 Oct 2011 09:14:01 +0200, Sylvain M. wrote: 
> 
> > Hello al,
> > 
> > While printing my 21 step gray scale in BO mode, I noticed that I had microbanding. I made nozzle clean and check,
> > realignement... But without any change. 
> > This is a SP 1400, with Eb1400 kit. This microbanding happens only on the black head (Eboni 100%). 
> > 
> > I have the feeling that when I start printing the microbanding is not there, and after a few prints it's getting worse. 
> > 
> > I would be very grateful if anyone could give me a trick.... 
> > 
> > Thx 
> > 
> > Sylvain. 
> 
> > Add on:
> > More details about my problem: it is dark micro-banding. And in BO mode, I also get weird random dots in the fully white zones
> (easy to see them with a loupe).