QTR-Quadtone RIP

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).
 

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