Digital BW, The Print

Hi Gary.
Try zeroing out the gray overlap. You have 10% of the gray as going
into the full black. That could do what you are seeing. You also have
100% boost set up so you might be flooding the paper a bit as well.

Regards
Duane



--- In DigitalBlackandWhiteThePrint@yahoogroups.com, "Gary Weaver"
<garww@...> wrote:
>
> Hi all,
> 
> I plod along with a used 3000. The blacks never seemed as black as the
> same black ink in a 1270 doing BO.
> 
> Yesterday, the grays were clogged and I got just the black printed.
> The after cleaning cycle print does show that the black(RGB 0) is
> compromised by the 75pct( I think).
> 
> I was using 11x16 thin watercolor pad with one of the glossy settings.
> But, the black rendition is the same on other paper. I set-up qtr with
> the Inkpress heavy matte.
> 
> Am I getting a overprint on RGB 0 because of choosing the wrong paper
> type?? I was looking for less ink laydown.
> 
> I'm generally very happy with the prints, but in comparing these two
> prints the Pure black is being toned down.
> 
> Every so often, some B&W imaging filters give me a file that
> posterizes in qtr and just re-saving the TIFF clears it up.
> 
> thanks,
> 
> gar
> 
> PRINTER=Quad3000
> CURVE_NAME=3000q4test3curve
> GRAPH_CURVE=YES
> N_OF_INKS=4
> DEFAULT_INK_LIMIT=50
> BOOST_K=100
> LIMIT_K=
> LIMIT_C=
> LIMIT_M=
> LIMIT_Y=
> N_OF_GRAY_PARTS=4
> GRAY_INK_1=K
> GRAY_VAL_1=100
> GRAY_INK_2=C
> GRAY_VAL_2=63
> GRAY_INK_3=M
> GRAY_VAL_3=43
> GRAY_INK_4=Y
> GRAY_VAL_4=13
> GRAY_HIGHLIGHT=10
> GRAY_SHADOW=8
> GRAY_OVERLAP=10
> GRAY_GAMMA=1
> GRAY_CURVE=
> N_OF_TONER_PARTS=0
> TONER_HIGHLIGHT=0
> TONER_SHADOW=0
> TONER_GAMMA=1
> TONER_CURVE=
> N_OF_TONER_2_PARTS=0
> TONER_2_HIGHLIGHT=0
> TONER_2_SHADOW=0
> TONER_2_GAMMA=1
> TONER_2_CURVE=
> N_OF_UNUSED=0
> LINEARIZE="100 98 96 93 91 88 85 81 76 69 62 56 49 43 36 29 22 16 13
7 3 "
>