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Digital BW, The Print

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Dots and More Dots

Dots and More Dots

2004-05-21 by Roy Harrington

I've been collecting a set of prints from various printers, various inksets
and various workflows.  Here's a bunch of hi res scans of prints.

http://harrington.com/dotscans/dotsdots.html

Most of the variations are very subtle to the naked eye.

Roy

Re: Dots and More Dots

2004-05-21 by Clayton Jones

Hello Roy,

>I've been collecting a set of prints from various printers, various
>inksets and various workflows.  Here's a bunch of hi res scans of
>prints.
> 
> http://harrington.com/dotscans/dotsdots.html

Great job, this will be a valuable resource.  Kudos and thanks for
doing this.


Regards,
Clayton


Info on black and white digital printing at    
http://www.cjcom.net/digiprnarts.htm

RE: [Digital BW] Dots and More Dots

2004-05-22 by Paul Roark

Roy,

Thanks for posting the excellent comparison.

Paul
www.PaulRoark.com 
______________________
Show quoted textHide quoted text
-----Original Message-----
From: Roy Harrington [mailto:roy@...] 
Sent: Friday, May 21, 2004 2:52 PM
To: DigitalBlackandWhiteThePrint@yahoogroups.com
Subject: [Digital BW] Dots and More Dots


I've been collecting a set of prints from various printers, various inksets
and various workflows.  Here's a bunch of hi res scans of prints.

http://harrington.com/dotscans/dotsdots.html

Most of the variations are very subtle to the naked eye.

Roy





Please visit the Group Homepage to check the Files, and other resources as
they are often being updated.

http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint

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Hostile, aggressive or argumentative users may be removed from the
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Moderators. See "Group Topic, Rules and Guidelines" in the Files section:
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BY PARTICIPATING IN AND/OR POSTING MESSAGES TO THE DIGITAL BW, THE PRINT
YAHOO! GROUP YOU EXPRESSLY UNDERSTAND AND AGREE THAT THE "OWNER" AND
"MODERATORS" OF DIGITAL BW, THE PRINT YAHOO GROUP SHALL NOT BE LIABLE TO YOU
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL OR EXEMPLARY
DAMAGES, INCLUDING BUT NOT LIMITED TO, DAMAGES FOR LOSS OF PROFITS,
GOODWILL, USE, DATA OR OTHER INTANGIBLE LOSSES (EVEN IF THE  "OWNER" AND
"MODERATORS" OF DIGITAL BW, THE PRINT YAHOO GROUP HAVE BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES), RESULTING FROM: (i) THE USE OR THE INABILITY
TO USE THE DIGITAL BW, THE PRINT YAHOO GROUP; (ii) UNAUTHORIZED ACCESS TO OR
ALTERATION OF YOUR TRANSMISSIONS OR DATA; (iii) STATEMENTS OR CONDUCT OF ANY
THIRD PARTY ON THE DIGITAL BW, THE PRINT YAHOO GROUP; OR (iv) ANY OTHER
MATTER RELATING TO THE DIGITAL BW, THE PRINT YAHOO GROUP.
 
Yahoo! Groups Links

Re: Dots and More Dots

2004-05-22 by Tom Husband

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, "Roy Harrington" 
<roy@h...> wrote:
> 
> I've been collecting a set of prints from various printers, various 
inksets
> and various workflows.  Here's a bunch of hi res scans of prints.
> 
> http://harrington.com/dotscans/dotsdots.html
> 
> Most of the variations are very subtle to the naked eye.
> 
> Roy

Very interesting.  Even stepping back 10 feet or so there seems to be 
quite a difference between the methods to me.  Nice work Roy.  Thanks!

Tom

Re: [Digital BW] Dots and More Dots

2004-05-22 by Ernst Dinkla

Roy Harrington wrote:
> I've been collecting a set of prints from various printers, various inksets
> and various workflows.  Here's a bunch of hi res scans of prints.
> 
> http://harrington.com/dotscans/dotsdots.html
> 
> Most of the variations are very subtle to the naked eye.
> 
> Roy

Roy, good job, thank you.

The 7500 sample with QTR / Ultratone custom set  "dark blue dots 
noticible". Is that the one where you don't use a Light Toner ?

Ernst

Re: [Digital BW] Dots and More Dots

2004-05-22 by Bernhard Sch.

Funny,
if I had seen this before, I would have purchased another 1160 to replace my
broken one instead of a 1290... My own experniences so far indicate the same
thing: The 1290 is on par with the 1160 on matte, but inferior on semigloss
paper.

thanks and
regards,

Bernie
Show quoted textHide quoted text
----- Original Message ----- 
From: "Roy Harrington" <roy@...>
To: <DigitalBlackandWhiteThePrint@yahoogroups.com>
Sent: Saturday, May 22, 2004 12:51 AM
Subject: [Digital BW] Dots and More Dots



I've been collecting a set of prints from various printers, various inksets
and various workflows.  Here's a bunch of hi res scans of prints.

http://harrington.com/dotscans/dotsdots.html

Most of the variations are very subtle to the naked eye.

Roy





Please visit the Group Homepage to check the Files, and other resources as
they are often being updated.

http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint

If you wish to receive no emails or just a daily digest, or you wish to
unsubscribe, please edit your Membership preferences by visiting this same
page.

Please follow these basic guidelines:
- As threads develop, trim off excess portions of earlier messages to keep
them short.
- Good manners are required at all time. No personal attacks or flames.
Hostile, aggressive or argumentative users may be removed from the
membership without notice.
- Keep your posts and threads related to the group topic of digital B&W
printing. Users who persistently make off-topic posts may be removed from
the membership.
- By posting on this forum you agree to abide by the group rules and
guidelines, and to abide by the actions and decisions of the group Owner and
Moderators. See "Group Topic, Rules and Guidelines" in the Files section:
http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint/files/

BY PARTICIPATING IN AND/OR POSTING MESSAGES TO THE DIGITAL BW, THE PRINT
YAHOO! GROUP YOU EXPRESSLY UNDERSTAND AND AGREE THAT THE "OWNER" AND
"MODERATORS" OF DIGITAL BW, THE PRINT YAHOO GROUP SHALL NOT BE LIABLE TO YOU
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL OR EXEMPLARY
DAMAGES, INCLUDING BUT NOT LIMITED TO, DAMAGES FOR LOSS OF PROFITS,
GOODWILL, USE, DATA OR OTHER INTANGIBLE LOSSES (EVEN IF THE  "OWNER" AND
"MODERATORS" OF DIGITAL BW, THE PRINT YAHOO GROUP HAVE BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES), RESULTING FROM: (i) THE USE OR THE INABILITY
TO USE THE DIGITAL BW, THE PRINT YAHOO GROUP; (ii) UNAUTHORIZED ACCESS TO OR
ALTERATION OF YOUR TRANSMISSIONS OR DATA; (iii) STATEMENTS OR CONDUCT OF ANY
THIRD PARTY ON THE DIGITAL BW, THE PRINT YAHOO GROUP; OR (iv) ANY OTHER
MATTER RELATING TO THE DIGITAL BW, THE PRINT YAHOO GROUP.

Yahoo! Groups Links

Re: [Digital BW] Dots and More Dots

2004-05-22 by Roy Harrington

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, Ernst Dinkla <E.Dinkla@c...> 
wrote:
> Roy Harrington wrote:
> > I've been collecting a set of prints from various printers, various inksets
> > and various workflows.  Here's a bunch of hi res scans of prints.
> > 
> > http://harrington.com/dotscans/dotsdots.html
> > 
> > Most of the variations are very subtle to the naked eye.
> > 
> > Roy
> 
> Roy, good job, thank you.
> 
> The 7500 sample with QTR / Ultratone custom set  "dark blue dots 
> noticible". Is that the one where you don't use a Light Toner ?
> 
> Ernst

Yes.  I have just the UT1 dark blue toner because I used the other
slot for a sepia toner.   It's very subtle in a real print -- just about
invisible.   Not a single person who has seen my prints has ever mentioned
it.  As I don't need quite that much blue color I've been thinking of
mixing a 50/50 of the two blue toners.  This way the dots will be lighter
and there will be more of them which will have a smoothing effect.

Roy

Re: [Digital BW] Dots and More Dots

2004-05-22 by Roy Harrington

Bernie,

Did you do semigloss on the 1160?   What ink?  I'd be surprised
that the 1290 couldn't do as well.  (surprises happen though :)

Roy

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, "Bernhard Sch." <albatros-
@g...> wrote:
> Funny,
> if I had seen this before, I would have purchased another 1160 to replace my
> broken one instead of a 1290... My own experniences so far indicate the same
> thing: The 1290 is on par with the 1160 on matte, but inferior on semigloss
> paper.
> 
> thanks and
> regards,
> 
> Bernie
> 
> 
> ----- Original Message ----- 
> From: "Roy Harrington" <roy@h...>
> To: <DigitalBlackandWhiteThePrint@yahoogroups.com>
> Sent: Saturday, May 22, 2004 12:51 AM
> Subject: [Digital BW] Dots and More Dots
> 
> 
> 
> I've been collecting a set of prints from various printers, various inksets
> and various workflows.  Here's a bunch of hi res scans of prints.
> 
> http://harrington.com/dotscans/dotsdots.html
> 
> Most of the variations are very subtle to the naked eye.
> 
> Roy
> 
> 
> 
> 
> 
> Please visit the Group Homepage to check the Files, and other resources as
> they are often being updated.
> 
> http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint
> 
> If you wish to receive no emails or just a daily digest, or you wish to
> unsubscribe, please edit your Membership preferences by visiting this same
> page.
> 
> Please follow these basic guidelines:
> - As threads develop, trim off excess portions of earlier messages to keep
> them short.
> - Good manners are required at all time. No personal attacks or flames.
> Hostile, aggressive or argumentative users may be removed from the
> membership without notice.
> - Keep your posts and threads related to the group topic of digital B&W
> printing. Users who persistently make off-topic posts may be removed from
> the membership.
> - By posting on this forum you agree to abide by the group rules and
> guidelines, and to abide by the actions and decisions of the group Owner and
> Moderators. See "Group Topic, Rules and Guidelines" in the Files section:
> http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint/files/
> 
> BY PARTICIPATING IN AND/OR POSTING MESSAGES TO THE DIGITAL BW, THE PRINT
> YAHOO! GROUP YOU EXPRESSLY UNDERSTAND AND AGREE THAT THE "OWNER" AND
> "MODERATORS" OF DIGITAL BW, THE PRINT YAHOO GROUP SHALL NOT BE LIABLE 
TO YOU
> FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL OR 
EXEMPLARY
> DAMAGES, INCLUDING BUT NOT LIMITED TO, DAMAGES FOR LOSS OF PROFITS,
> GOODWILL, USE, DATA OR OTHER INTANGIBLE LOSSES (EVEN IF THE  "OWNER" AND
> "MODERATORS" OF DIGITAL BW, THE PRINT YAHOO GROUP HAVE BEEN ADVISED OF 
THE
> POSSIBILITY OF SUCH DAMAGES), RESULTING FROM: (i) THE USE OR THE INABILITY
> TO USE THE DIGITAL BW, THE PRINT YAHOO GROUP; (ii) UNAUTHORIZED ACCESS TO 
OR
> ALTERATION OF YOUR TRANSMISSIONS OR DATA; (iii) STATEMENTS OR CONDUCT 
OF ANY
Show quoted textHide quoted text
> THIRD PARTY ON THE DIGITAL BW, THE PRINT YAHOO GROUP; OR (iv) ANY OTHER
> MATTER RELATING TO THE DIGITAL BW, THE PRINT YAHOO GROUP.
> 
> Yahoo! Groups Links

RE: [Digital BW] Dots and More Dots

2004-05-22 by Paul Roark

Bernie,

You wrote:

>...if I had seen this before, I would have purchased another 1160 
>to replace my broken one instead of a 1290... My own experniences so far
>indicate the same thing: The 1290 is on par with the 1160 on matte, but
>inferior on Semigloss paper.

The 1290 with the VM or UT 1 inkset is even smoother in the highlights.
However, in your earlier posts you indicated the lighter tones of your 1290
UT2 prints were fine.  I though the problems you were having were in the
midtones.  In that area the 1160 has no advantage. 

The UT2 and UT7 inksets go for flexibility, ease of use, and more reliable
curves (among other things) over ultimate highlight smoothness.  I think it
is a good trade that most will appreciate.  The light UT2 & 7 inks have
densities that are between the old vm hextone Y and LC densities.  They are
essentially the Epson light ink densities.  However, since there is far less
color difference, the UT2 & 7 inksets print smoother than the Epson printers
with color inks -- which most consider smooth.  I think most will find the
UT2 and UT7 highlights to be smooth enough.

The 1290 is also, in my experience, much smoother than the 1160 in the
shadow tones.  My 1160 appeared to be a modern variable-dot printer in the
highlights, but not where the black ink started.  It was very rough there
compared to the 1280 and 1290.  I suspect those who like BO printing will
consider the 1280 and 1290 to be much better than the 1160.

The VM-S inkset also shows the toner dots less than the standard vm.  I used
the VM-S in my 3000 for a long time with very good results.  However, I
found the UT1 to be too rough for my liking in the 3000.  With the VM-S the
blue toner is mixed into the gray inks.  As such, there are no color
differences between the inks when it is in its "neutral" setting.  However,
with the standard VM or UT inks, to get to neutral requires the blue toner
to be in the mix.  When it is there, those blue dots are what critical
viewers see with the old quadtone printers.  The 1160 VM-S highlights Roy is
showing are probably with it the "neutral" curve.  This is going to look
substantially smoother than if the 1160 had a standard VM or UT1 inkset in
it and was using the neutral curve.

Bernie, I think the issues you raised yesterday indicate a problem with your
particular setup or carts.  Have you checked to see if the cart is one of
the defective lot?

Paul
www.PaulRoark.com

For UT2 & UT7 information, curves, and settings see:
http://home1.gte.net/res09aij/
_____________________________________
Show quoted textHide quoted text
----- Original Message ----- 
From: "Roy Harrington" <roy@...>
To: <DigitalBlackandWhiteThePrint@yahoogroups.com>
Sent: Saturday, May 22, 2004 12:51 AM
Subject: [Digital BW] Dots and More Dots



I've been collecting a set of prints from various printers, various inksets
and various workflows.  Here's a bunch of hi res scans of prints.

http://harrington.com/dotscans/dotsdots.html

Most of the variations are very subtle to the naked eye.

Roy





Please visit the Group Homepage to check the Files, and other resources as
they are often being updated.

http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint

If you wish to receive no emails or just a daily digest, or you wish to
unsubscribe, please edit your Membership preferences by visiting this same
page.

Please follow these basic guidelines:
- As threads develop, trim off excess portions of earlier messages to keep
them short.
- Good manners are required at all time. No personal attacks or flames.
Hostile, aggressive or argumentative users may be removed from the
membership without notice.
- Keep your posts and threads related to the group topic of digital B&W
printing. Users who persistently make off-topic posts may be removed from
the membership.
- By posting on this forum you agree to abide by the group rules and
guidelines, and to abide by the actions and decisions of the group Owner and
Moderators. See "Group Topic, Rules and Guidelines" in the Files section:
http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint/files/

BY PARTICIPATING IN AND/OR POSTING MESSAGES TO THE DIGITAL BW, THE PRINT
YAHOO! GROUP YOU EXPRESSLY UNDERSTAND AND AGREE THAT THE "OWNER" AND
"MODERATORS" OF DIGITAL BW, THE PRINT YAHOO GROUP SHALL NOT BE LIABLE TO YOU
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL OR EXEMPLARY
DAMAGES, INCLUDING BUT NOT LIMITED TO, DAMAGES FOR LOSS OF PROFITS,
GOODWILL, USE, DATA OR OTHER INTANGIBLE LOSSES (EVEN IF THE  "OWNER" AND
"MODERATORS" OF DIGITAL BW, THE PRINT YAHOO GROUP HAVE BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES), RESULTING FROM: (i) THE USE OR THE INABILITY
TO USE THE DIGITAL BW, THE PRINT YAHOO GROUP; (ii) UNAUTHORIZED ACCESS TO OR
ALTERATION OF YOUR TRANSMISSIONS OR DATA; (iii) STATEMENTS OR CONDUCT OF ANY
THIRD PARTY ON THE DIGITAL BW, THE PRINT YAHOO GROUP; OR (iv) ANY OTHER
MATTER RELATING TO THE DIGITAL BW, THE PRINT YAHOO GROUP.

Yahoo! Groups Links










Please visit the Group Homepage to check the Files, and other resources as
they are often being updated.

http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint

If you wish to receive no emails or just a daily digest, or you wish to
unsubscribe, please edit your Membership preferences by visiting this same
page.

Please follow these basic guidelines:
- As threads develop, trim off excess portions of earlier messages to keep
them short.
- Good manners are required at all time. No personal attacks or flames.
Hostile, aggressive or argumentative users may be removed from the
membership without notice.
- Keep your posts and threads related to the group topic of digital B&W
printing. Users who persistently make off-topic posts may be removed from
the membership.
- By posting on this forum you agree to abide by the group rules and
guidelines, and to abide by the actions and decisions of the group Owner and
Moderators. See "Group Topic, Rules and Guidelines" in the Files section:
http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint/files/

BY PARTICIPATING IN AND/OR POSTING MESSAGES TO THE DIGITAL BW, THE PRINT
YAHOO! GROUP YOU EXPRESSLY UNDERSTAND AND AGREE THAT THE "OWNER" AND
"MODERATORS" OF DIGITAL BW, THE PRINT YAHOO GROUP SHALL NOT BE LIABLE TO YOU
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL OR EXEMPLARY
DAMAGES, INCLUDING BUT NOT LIMITED TO, DAMAGES FOR LOSS OF PROFITS,
GOODWILL, USE, DATA OR OTHER INTANGIBLE LOSSES (EVEN IF THE  "OWNER" AND
"MODERATORS" OF DIGITAL BW, THE PRINT YAHOO GROUP HAVE BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES), RESULTING FROM: (i) THE USE OR THE INABILITY
TO USE THE DIGITAL BW, THE PRINT YAHOO GROUP; (ii) UNAUTHORIZED ACCESS TO OR
ALTERATION OF YOUR TRANSMISSIONS OR DATA; (iii) STATEMENTS OR CONDUCT OF ANY
THIRD PARTY ON THE DIGITAL BW, THE PRINT YAHOO GROUP; OR (iv) ANY OTHER
MATTER RELATING TO THE DIGITAL BW, THE PRINT YAHOO GROUP.
 
Yahoo! Groups Links

Re: [Digital BW] Dots and More Dots

2004-05-22 by Bernhard Sch.

Roy, I printed on Semigloss with the UT1 inkset - before I could finish the
ink bottles my 1160 broke down, as I reported here:

http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint/message/45240

... there is an issue with the neutral tones and semigloss on the 1290. On
matte both printers give equal and excellent results, on semigloss the "no
curves/ sliders" approach and the neutral curves are inferior to the 1160
results. But again: It may still be an issue related to the 1280 curves not
perfectly working with the 1290.

But I must say again that I was extremely happy with the 1160 results - they
were very close to perfect. If I dont get the 1290 working at that level I
might switch back to another 1160 (which is still regulary sold in Germany,
and rather cheap). Only disadvantage on the 1160 is the non- availability of
borderless printing, but I actually never need this really...

Regards Bernie
Show quoted textHide quoted text
----- Original Message ----- 
From: "Roy Harrington" <roy@...>
To: <DigitalBlackandWhiteThePrint@yahoogroups.com>
Sent: Saturday, May 22, 2004 6:17 PM
Subject: Re: [Digital BW] Dots and More Dots



Bernie,

Did you do semigloss on the 1160?   What ink?  I'd be surprised
that the 1290 couldn't do as well.  (surprises happen though :)

Re: [Digital BW] Dots and More Dots

2004-05-22 by Bernhard Sch.

----- Original Message ----- 
Show quoted textHide quoted text
From: "Paul Roark" <paul.roark@...>
To: <DigitalBlackandWhiteThePrint@yahoogroups.com>
Sent: Saturday, May 22, 2004 6:25 PM
Subject: RE: [Digital BW] Dots and More Dots

>Bernie, I think the issues you raised yesterday indicate a problem with
your
>particular setup or carts.  Have you checked to see if the cart is one of
>the defective lot?

Paul, as I already asked yesterday: Where do I find the lot number? DO I
have to take the CFS cart out of the printer, and, is this recommended? From
the outside (with the carts in the left position of course) I cant see a
number on it.

Thanks, Bernie

Re: [Digital BW] Dots and More Dots

2004-05-22 by Ernst Dinkla

Roy Harrington wrote:
> --- In DigitalBlackandWhiteThePrint@yahoogroups.com, Ernst Dinkla <E.Dinkla@c...> 
> wrote:
> 
>>Roy Harrington wrote:
>>
>>>I've been collecting a set of prints from various printers, various inksets
>>>and various workflows.  Here's a bunch of hi res scans of prints.
>>>
>>>http://harrington.com/dotscans/dotsdots.html
>>>
>>>Most of the variations are very subtle to the naked eye.
>>>
>>>Roy
>>
>>Roy, good job, thank you.
>>
>>The 7500 sample with QTR / Ultratone custom set  "dark blue dots 
>>noticible". Is that the one where you don't use a Light Toner ?
>>
>>Ernst
> 
> 
> Yes.  I have just the UT1 dark blue toner because I used the other
> slot for a sepia toner.   It's very subtle in a real print -- just about
> invisible.   Not a single person who has seen my prints has ever mentioned
> it.  As I don't need quite that much blue color I've been thinking of
> mixing a 50/50 of the two blue toners.  This way the dots will be lighter
> and there will be more of them which will have a smoothing effect.
> 
> Roy

That way you will get more ink above 50% to get the same tone I 
guess, so you limit the blue tone to get no bleeding.

Roy,  would it be possible to use your image 1/4 x 1/4 inch for 
making a sample here. Ultratone VM, Wasatch SoftRip 4.5,  my 
custom curves, Epson 9000, HPR. It will not be entirely the same 
setup with an Epson 3200 scanner but nevertheless ...

Ernst

Re: [Digital BW] Dots and More Dots

2004-05-22 by Roy Harrington

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, Ernst Dinkla <E.Dinkla@c...> 
wrote:
> Roy Harrington wrote:
> > --- In DigitalBlackandWhiteThePrint@yahoogroups.com, Ernst Dinkla 
<E.Dinkla@c...> 
> > wrote:
> > 
> >>Roy Harrington wrote:
> >>
> >>>I've been collecting a set of prints from various printers, various inksets
> >>>and various workflows.  Here's a bunch of hi res scans of prints.
> >>>
> >>>http://harrington.com/dotscans/dotsdots.html
> >>>
> >>>Most of the variations are very subtle to the naked eye.
> >>>
> >>>Roy
> >>
> >>Roy, good job, thank you.
> >>
> >>The 7500 sample with QTR / Ultratone custom set  "dark blue dots 
> >>noticible". Is that the one where you don't use a Light Toner ?
> >>
> >>Ernst
> > 
> > 
> > Yes.  I have just the UT1 dark blue toner because I used the other
> > slot for a sepia toner.   It's very subtle in a real print -- just about
> > invisible.   Not a single person who has seen my prints has ever mentioned
> > it.  As I don't need quite that much blue color I've been thinking of
> > mixing a 50/50 of the two blue toners.  This way the dots will be lighter
> > and there will be more of them which will have a smoothing effect.
> > 
> > Roy
> 
> That way you will get more ink above 50% to get the same tone I 
> guess, so you limit the blue tone to get no bleeding.
> 
> Roy,  would it be possible to use your image 1/4 x 1/4 inch for 
> making a sample here. Ultratone VM, Wasatch SoftRip 4.5,  my 
> custom curves, Epson 9000, HPR. It will not be entirely the same 
> setup with an Epson 3200 scanner but nevertheless ...
> 
> Ernst

That would be great.  I'd love to see some more comparisons.

The test file is at:
http://harrington.com/technical.psd.zip

All prints were done with no manipulation of the file.  All full page.
They were are scanned using an Epson 3200 at the 1200 dpi setting.
using the ordinary Twain plugin of Photoshop.  I let the software
pick the endpoints with Auto -- I think you need the full page to get
good endpoints so the preview can see the full range of densities.

Roy

RE: [Digital BW] Dots and More Dots

2004-05-22 by Paul Roark

Bernie,

I'm not sure where the lot # is.  Since you have a CFS, I'm not sure the
problem would apply to you anyway.

Yesterday you described the problem as follows: "...in the darker grey zones
- like shaded zones of skin - I get a relatively coarse black grain which
looks a bit like "snake skin" ..."

I have a 1290 on loan here, so I printed a 21-step test file on Ilford
Galerie Smooth Pearl with the 1290 and UT2 inkset.  I used the 1280 UT2
neutral curve that is designed to print on that paper even though Eboni is
installed in the printer.  

The 1290 print looks very much like the 1280 print.  With a magnifying hood,
I can see the dots.  They look about the same as the 1280 dots.  I doubt
these are what you're referring to, however.  I don't have a working 1160
any more, but I'd be very surprised if the 1160 shadows are better.  

Do others find the 1280 shadow dots with the 1280, UT2, and Ilford Pearl of
Epson Semigloss to be a problem?

The 1290 print is a bit darker.  The photospectrometer readings give me a
50% density of 0.64.  This is just slightly darker than my 0.61 target.  On
the 1280 it's coming in a bit light today at 0.57.  The 1290 75% patch reads
1.13, which is darker than the 1.04 of the 1280.  The 1290 dmax is 2.32; the
95% comes in at 2.01.  This separation could be better, but in good light
it's not that far off.  On the 1280 the 95% patch is 1.92.

The "snake skin" look you describe reminds me more of what I'd expect if the
paper were being over-saturated with too much ink.  The Ilford Pearl is
sensitive to this, which is why we use the "Photo Quality Ink Jet" paper
type setting with it.  The Epson Premium Semigloss, however, should be able
to take the full "Photo Paper" setting ink load.

So, bottom line, I don't know what is causing the effect you're seeing.  I
suspect it is more than the very small dots that are in the UT2 shadows.  I
would like to hear from others as to whether they think the UT2 is too rough
in the shadows.

Paul
www.PaulRoark.com 

For UT2 & UT7 information, curves, and settings see:
http://home1.gte.net/res09aij/
____________________________________
Show quoted textHide quoted text
-----Original Message-----
From: Bernhard Sch. [mailto:albatros-@...] 
Sent: Saturday, May 22, 2004 8:42 AM
To: DigitalBlackandWhiteThePrint@yahoogroups.com
Subject: Re: [Digital BW] Dots and More Dots

----- Original Message ----- 
From: "Paul Roark" <paul.roark@...>
To: <DigitalBlackandWhiteThePrint@yahoogroups.com>
Sent: Saturday, May 22, 2004 6:25 PM
Subject: RE: [Digital BW] Dots and More Dots

>Bernie, I think the issues you raised yesterday indicate a problem with
your
>particular setup or carts.  Have you checked to see if the cart is one of
>the defective lot?

Paul, as I already asked yesterday: Where do I find the lot number? DO I
have to take the CFS cart out of the printer, and, is this recommended? From
the outside (with the carts in the left position of course) I cant see a
number on it.

Thanks, Bernie




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POSSIBILITY OF SUCH DAMAGES), RESULTING FROM: (i) THE USE OR THE INABILITY
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ALTERATION OF YOUR TRANSMISSIONS OR DATA; (iii) STATEMENTS OR CONDUCT OF ANY
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Re: [Digital BW] Dots and More Dots

2004-05-22 by Bernhard Sch.

Paul I will print out the 21-step wedge later and scan it and send it to
you.

THanks, Bernie
Show quoted textHide quoted text
----- Original Message ----- 
From: "Paul Roark" <paul.roark@...>
To: <DigitalBlackandWhiteThePrint@yahoogroups.com>
Sent: Saturday, May 22, 2004 8:31 PM
Subject: RE: [Digital BW] Dots and More Dots


Bernie,

I'm not sure where the lot # is.  Since you have a CFS, I'm not sure the
problem would apply to you anyway.

Yesterday you described the problem as follows: "...in the darker grey zones
- like shaded zones of skin - I get a relatively coarse black grain which
looks a bit like "snake skin" ..."

I have a 1290 on loan here, so I printed a 21-step test file on Ilford
Galerie Smooth Pearl with the 1290 and UT2 inkset.  I used the 1280 UT2
neutral curve that is designed to print on that paper even though Eboni is
installed in the printer.

The 1290 print looks very much like the 1280 print.  With a magnifying hood,
I can see the dots.  They look about the same as the 1280 dots.  I doubt
these are what you're referring to, however.

RE: [Digital BW] Dots and More Dots

2004-05-22 by Paul Roark

Bernie,

Great, put the exact scan resolution, Jpeg compression level, etc. on the
print or in the e-mail, and I'll try to duplicate the scan here of the
Ilford Pearl test strip I did so we can compare what we are getting.

Paul
www.PaulRoark.com

For UT2 & UT7 information, curves, and settings see:
http://home1.gte.net/res09aij/
_________________________
Show quoted textHide quoted text
-----Original Message-----
From: Bernhard Sch. [mailto:albatros-@...] 
Sent: Saturday, May 22, 2004 10:36 AM
To: DigitalBlackandWhiteThePrint@yahoogroups.com
Subject: Re: [Digital BW] Dots and More Dots

Paul I will print out the 21-step wedge later and scan it and send it to
you.

THanks, Bernie

----- Original Message ----- 
From: "Paul Roark" <paul.roark@...>
To: <DigitalBlackandWhiteThePrint@yahoogroups.com>
Sent: Saturday, May 22, 2004 8:31 PM
Subject: RE: [Digital BW] Dots and More Dots


Bernie,

I'm not sure where the lot # is.  Since you have a CFS, I'm not sure the
problem would apply to you anyway.

Yesterday you described the problem as follows: "...in the darker grey zones
- like shaded zones of skin - I get a relatively coarse black grain which
looks a bit like "snake skin" ..."

I have a 1290 on loan here, so I printed a 21-step test file on Ilford
Galerie Smooth Pearl with the 1290 and UT2 inkset.  I used the 1280 UT2
neutral curve that is designed to print on that paper even though Eboni is
installed in the printer.

The 1290 print looks very much like the 1280 print.  With a magnifying hood,
I can see the dots.  They look about the same as the 1280 dots.  I doubt
these are what you're referring to, however.






Please visit the Group Homepage to check the Files, and other resources as
they are often being updated.

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If you wish to receive no emails or just a daily digest, or you wish to
unsubscribe, please edit your Membership preferences by visiting this same
page.

Please follow these basic guidelines:
- As threads develop, trim off excess portions of earlier messages to keep
them short.
- Good manners are required at all time. No personal attacks or flames.
Hostile, aggressive or argumentative users may be removed from the
membership without notice.
- Keep your posts and threads related to the group topic of digital B&W
printing. Users who persistently make off-topic posts may be removed from
the membership.
- By posting on this forum you agree to abide by the group rules and
guidelines, and to abide by the actions and decisions of the group Owner and
Moderators. See "Group Topic, Rules and Guidelines" in the Files section:
http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint/files/

BY PARTICIPATING IN AND/OR POSTING MESSAGES TO THE DIGITAL BW, THE PRINT
YAHOO! GROUP YOU EXPRESSLY UNDERSTAND AND AGREE THAT THE "OWNER" AND
"MODERATORS" OF DIGITAL BW, THE PRINT YAHOO GROUP SHALL NOT BE LIABLE TO YOU
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL OR EXEMPLARY
DAMAGES, INCLUDING BUT NOT LIMITED TO, DAMAGES FOR LOSS OF PROFITS,
GOODWILL, USE, DATA OR OTHER INTANGIBLE LOSSES (EVEN IF THE  "OWNER" AND
"MODERATORS" OF DIGITAL BW, THE PRINT YAHOO GROUP HAVE BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES), RESULTING FROM: (i) THE USE OR THE INABILITY
TO USE THE DIGITAL BW, THE PRINT YAHOO GROUP; (ii) UNAUTHORIZED ACCESS TO OR
ALTERATION OF YOUR TRANSMISSIONS OR DATA; (iii) STATEMENTS OR CONDUCT OF ANY
THIRD PARTY ON THE DIGITAL BW, THE PRINT YAHOO GROUP; OR (iv) ANY OTHER
MATTER RELATING TO THE DIGITAL BW, THE PRINT YAHOO GROUP.
 
Yahoo! Groups Links

RE: [Digital BW] Dots and More Dots

2004-05-22 by Daniel Staver

Is this the type of texture you're seeing in the shadows?
http://daniel.staver.no/img/ut7ilfordsmooth01.jpg (365kb)

I just got my UT7 inkset today, and I get some noticable texturing in
the shadows. The paper is Ilford Smooth Pearl, printed with the neutral
curve. Scanned at 1800dpi on an Epson 3200.

I'll try some Premium Semigloss next and see if the same thing happens
there...

--
Daniel Staver
http://daniel.staver.no

Re: [Digital BW] Dots and More Dots

2004-05-22 by Bernhard Sch.

Daniel, as you probably use the Epson 2100 (as you say UT7?) the dither
pattern may be slightly different, but yes, its quite similar. I would be
very interested to know what results you get with the "carbon" curve. For me
the carbon curve prints are very close to perfect, however I find the
"carbon" tone too warm most of the time.

Also what paper setting did you use? I now found that "photo" paper makes
the pattern come out stronger than photo quality ink jet paper...


I have printed out the 21step wedge on Ilford smooth pearl, I just want to
let it dry before I put it on my homepage...

Bernie
Show quoted textHide quoted text
----- Original Message ----- 
From: "Daniel Staver" <daniel@...>
To: <DigitalBlackandWhiteThePrint@yahoogroups.com>
Sent: Saturday, May 22, 2004 8:58 PM
Subject: RE: [Digital BW] Dots and More Dots


Is this the type of texture you're seeing in the shadows?
http://daniel.staver.no/img/ut7ilfordsmooth01.jpg (365kb)

I just got my UT7 inkset today, and I get some noticable texturing in
the shadows. The paper is Ilford Smooth Pearl, printed with the neutral
curve. Scanned at 1800dpi on an Epson 3200.

I'll try some Premium Semigloss next and see if the same thing happens
there...

--
Daniel Staver
http://daniel.staver.no

RE: [Digital BW] Dots and More Dots

2004-05-22 by Daniel Staver

Just found out that switching off 'High speed' and printing at 2880
instead of 1440 seems to improve matters a lot. As far as I can tell the
shadows are now perfectly smooth. It's awfully slow though...

At 1440 there is still some texturing, even when 'High speed' is
switched off.

--
Daniel Staver
http://daniel.staver.no

Re: [Digital BW] Dots and More Dots

2004-05-22 by Bernhard Sch.

Daniel, what is your paper setting? The only paper I can choose 2880 from
(on the 1290) is "photo paper" - however as I wrote in my last message,
"photo quality ink jet paper" gives me better results.

Bernie
Show quoted textHide quoted text
----- Original Message ----- 
From: "Daniel Staver" <daniel@...>
To: <DigitalBlackandWhiteThePrint@yahoogroups.com>
Sent: Saturday, May 22, 2004 9:10 PM
Subject: RE: [Digital BW] Dots and More Dots


Just found out that switching off 'High speed' and printing at 2880
instead of 1440 seems to improve matters a lot. As far as I can tell the
shadows are now perfectly smooth. It's awfully slow though...

At 1440 there is still some texturing, even when 'High speed' is
switched off.

--
Daniel Staver
http://daniel.staver.no

RE: [Digital BW] Dots and More Dots

2004-05-22 by Daniel Staver

> Daniel, what is your paper setting? The only paper I can 
> choose 2880 from (on the 1290) is "photo paper" - however as 
> I wrote in my last message, "photo quality ink jet paper" 
> gives me better results.

I'm using Archival Matte Paper as the paper setting.

On the 2100 this resolution is available in most of the paper settings.

--
Daniel Staver
http://daniel.staver.no

UT7 report

2004-05-22 by Daniel Staver

I just received my UT7 inkset today.

I'm not using the MIS carts, but cleaned and refilled Epson cartridges,
so I can't report on that part of the setup. I like the Epson carts
because they seem to last practically forever and they're self-sealing
so I don't have to worry about spilling ink when I take them out.

The print quality is excellent. I don't actually have too many comments
on this, except that the quality is as good as I've come to expect from
my previous UT1 inkset. The additional tones possible with the sepia
toner is a really feature though. More about that below.

I like being able to print on glossy papers without switching inks. It's
painfully slow to print at 2880dpi, but the deep blacks really do make a
big difference on some images, so the wait is worth it. I guess now I'll
have to look into getting a spray to eliminate the bronzing. Also, the
pizza wheel marks are present as always, anyone know how to get rid of
those on the 2100? I've seen removal instructions for other printer
models, but not this one.

What's interesting is that with the new dual-toner capabilities it's
possible to replace the sepia toner with other tones. 

What I did was to replace the sepia toner with a cyan-toned gray  and
then used that to carefully cool down the "selenium" tone a bit. I like
having this ability to not only vary between warm and cool, but also
adjust the type of cool tone I get. 

One thing I wanted to try was to match the tone of Eboni in BO on
various papers, and I found that with the dual toner this was possible.
On Somerset Velvet Enhanced I was able to accurately match the neutral
tone of Eboni by adding slight amounts of cyan toner in the print. Best
of all, I can still use all the curves from cool to carbon with no
change in tone from the standard inkset, the only thing I lose is the
sepia toning capability, but I rarely print sepia toned images anyway,
so no great loss.

The toner I mixed was 84% UT7 light cyan and 16% MIS 7600 cyan. I just
used the ratios for the sepia toner ink on Paul's info page and replaced
the yellow and magenta with cyan.

Many thanks to Paul for creating another great inkset! So far I'm very
happy with the results.

--
Daniel Staver
http://daniel.staver.no

Re: [Digital BW] Dots and More Dots

2004-05-23 by Ernst Dinkla

> That would be great.  I'd love to see some more comparisons.
> 
> The test file is at:
> http://harrington.com/technical.psd.zip
> 
> All prints were done with no manipulation of the file.  All full page.
> They were are scanned using an Epson 3200 at the 1200 dpi setting.
> using the ordinary Twain plugin of Photoshop.  I let the software
> pick the endpoints with Auto -- I think you need the full page to get
> good endpoints so the preview can see the full range of densities.



I hardly ever use the Epson scan software and the plug-in even 
less so to get it right ...........

Auto in the sense of " full auto mode " in the Twain plugin ?  Or 
"professional mode" + all the default settings but 1200 dpi and 
unsharp mask off. That means in configuration: continuous auto 
exposure, gamma 1.8,  1 x1 pixel sampling area.

There's another thing my 3200 is sharper at 1.7 mm above the 
glass plate so I will try to get the print there. If your's is 
sharper at the glass plate or 0.5 mm above it would show.

Ernst

Re: [Digital BW] Dots and More Dots

2004-05-23 by Roy Harrington

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, Ernst Dinkla <E.Dinkla@c...> 
wrote:
> 
> > That would be great.  I'd love to see some more comparisons.
> > 
> > The test file is at:
> > http://harrington.com/technical.psd.zip
> > 
> > All prints were done with no manipulation of the file.  All full page.
> > They were are scanned using an Epson 3200 at the 1200 dpi setting.
> > using the ordinary Twain plugin of Photoshop.  I let the software
> > pick the endpoints with Auto -- I think you need the full page to get
> > good endpoints so the preview can see the full range of densities.
> 
> 
> 
> I hardly ever use the Epson scan software and the plug-in even 
> less so to get it right ...........
> 
> Auto in the sense of " full auto mode " in the Twain plugin ?  Or 
> "professional mode" + all the default settings but 1200 dpi and 
> unsharp mask off. That means in configuration: continuous auto 
> exposure, gamma 1.8,  1 x1 pixel sampling area.
> 
> There's another thing my 3200 is sharper at 1.7 mm above the 
> glass plate so I will try to get the print there. If your's is 
> sharper at the glass plate or 0.5 mm above it would show.
> 
> Ernst

It was the professional mode with default settings.  The scans aren't
"perfect" or ideal.   The idea was just to have a repeatable setting that
was good enough to show what dots are there.  I had tried a few at
3200 dpi and there's certainly better detail but I don't think they
illustrated the issue any better.  Also the jpg compression degrades 
the image somewhat.

Roy

RE: [Digital BW] UT7 report

2004-05-24 by Paul Roark

Daniel,

>I just received my UT7 inkset today.

>I'm not using the MIS carts, but cleaned and refilled Epson cartridges,
>so I can't report on that part of the setup. I like the Epson carts
>because they seem to last practically forever and they're self-sealing
>so I don't have to worry about spilling ink when I take them out.

>The print quality is excellent. ...

I'm glad it's working for you.

I'm interested in how you're using the Epson carts.  Are they "sponge-free?"
How do you clean them out?  Does the MIS chip resetter work with them?  I
assume you bought the carts with Epson ink in them.  Did you use the ink or
drain it into something?  How do you re-fill the carts?

It sounds like a great idea that many might want to start doing.  The
re-sealing outlets should make switching carts that are half full much
easier.

>...

>What's interesting is that with the new dual-toner capabilities it's
>possible to replace the sepia toner with other tones. 

I'm so happy to see others are starting to get into this.  Especially if
these Epson carts allow us to do this at will, the flexibility of the system
will really pay off.  The creative control and quality improvements that
this opens up are really significant.  The open Y-position cart is a big
part of the design plan.  No one who is a hacker by nature or "alternative
process" fan will or should ever be happy with some one else's inkset.
Doing an entire inkset is a bit daunting, but one ink is easy.  Lots of us
old darkroom types are going to love this.

>What I did was to replace the sepia toner with a cyan-toned gray  and
>then used that to carefully cool down the "selenium" tone a bit. ... 

>The toner I mixed was 84% UT7 light cyan and 16% MIS 7600 cyan. I just
>used the ratios for the sepia toner ink on Paul's info page and replaced
>the yellow and magenta with cyan.

Have fun.

Paul
www.PaulRoark.com 

For UT2 & UT7 information, curves, and settings see:
http://home1.gte.net/res09aij/

How to refill original Epson 2100/2200 cartridges

2004-05-24 by Daniel Staver

Here's a repost of my instructions on how to refill an original Epson
2100/2200 cartridge. I've added several comments since last time, and
changed some of the instructions.

Here's what the cartridges look like after modifications:
http://daniel.staver.no/img/epsoncartridges.jpg

First of all read everything on this link:
http://www.anestoday.com/epson2200/

That site explains much better than I can how to refill a 2100/2200
cartridge, and with pictures. I'll assume you've read everything on
there above and supplement with my own experiences.

I've followed the instructions there almost to the letter, but have
adapted some of the procedures to the equipment that is readily
available from MIS, and added an additional step of rinsing the
cartridges with tap water to prepare them for BW inks.


Shopping list from MIS (with MIS part numbers)
--------------------------------------------------------------
1 foot MIS-TUBE-6 - RIBBON TUBING

1 VVF-KIT - Virgin Vacuum Fill Kit (One is enough, but will need
replacement after a while)

2 sharp needles. I couldn't find a part number for this, but one is
included in the VVF-KIT mentioned above. If you buy two you have enough
needles as well.

2 MIS-SYRINGE - 10 cc Plastic Syringe

1 MIS-BADP - MIS BOTTOM FILL ADAPTER

1 SK168 - Universal Chip Resetter

1 CFS-VP - Vacuum Pump Assembly (Used reversed for cleaning the
cartridges. Alternatively you can use the VVF kit for this, I just could
never figure out how to attach it to my ktichen sink)


Where to find the equipment on the MIS site:
--------------------------------------------------------------
Accessories: http://inksupply.com/index.cfm?source=html/accessory.html
Chip resetter: http://www.inksupply.com/index.cfm?source=html/qb7.html


Miscellaneous equipment:
--------------------------------------------------------------
7 old Epson 2200 cartridges
Epoxy glue
Drill or heated needle


Preparing and rinsing the cartridge for first-time refill
--------------------------------------------------------------

1. Make a hole with a drill or heated needle at the top of the
cartridge. The position I use for the hole is the same as the yellow
cartridge in this picture:
http://anestoday.com/epson2200/Images/replete/3styles.jpg. You don't
want to damage the inner membrane of the cartridge, so be careful and
put the hole about in the middle of the cartridge, and only just deep
enough to break through. Usually you won't be able to tell that it's
broken until you start rinsing it with water or filling it with ink,
then you'll notice that ink start leaking out from under the sticker
side of the cartridge. If that happens you'll have to start over with
another cartridge.

Also take care to keep the cartridge upright at all times, and don't
ever squeeze the cartridge in the printed side, always hold it be the
edges. Otherwise ink will flow out of the hole and create a real mess.
If this happens just rinse the cartridge under tap water until it's
reasonably clean again. This doesn't seem to harm the chip in any way,
but make sure it's dry before you put it back into the printer.

2. Cut a 3" piece length of tubing, stick it into the hole and glue it
with epoxy to the cartridge, creating an air tight seal around the
tubing.

3. Let the cartridge dry for at least an hour, preferably overnight. I'm
impatient, so I usually don't wait more than one hour.

4. Rip of the clear plastic sealing around the exit hold of the
cartridge.

5. Now it's time to rinse the cartridge of any color ink. First use a
10cc syringe with a bottom fill adapter attached to suck any remaining
ink out of the bottom exit hole. Just stick it in there and pull the
syringe until all you get is air and foam. This step is optional, you
could just start squeezing water through the cartridge, but I find it
quicker to remove as much ink as possible before starting with the
water.

6. Next, remove the rubber valve inside the bottom exit hole of the
cartridge. This is because you want the water to flow freely through the
cartridge and out of the exit hole.

7. Fill a 30cc syringe with tap water, attach it to the tubing (you can
use the VVF-Kit for this), and squirt it through the cartridge. Repeat
until the water coming out of the exit hole is clear. It doesn't seem to
important if there is a little color tint to the water, but it should be
almost completely clear. I recently made a reversed vacuum pump assembly
to speed up the process of cleaning the cartidges. You need to use a LOT
of water to completely clear the cartridge, and it's quite tedious to
detach the syringe, fill it with water, squeeze the water into the
cartridge, detach, refill, etc... With the reversed vacuum pump I avoid
all than and can just keep the syringe attached and suck in water from a
bowl at the same time.

8. Push air through the cartridge to remove any remaining water.

9. Re-attach the rubber valve.

The cartridge is now prepared and ready for refills.

This sounds like a lot of work, and the first few times it is. With
practice I find I can prepare a complete inkset with 7 cartridges in
less than an hour (excluding the time it takes for the epoxy to dry).


Refilling the cartridge with ink
--------------------------------------------------------------
1. Attach the VVF-Kit to the tubing.

2. Secure the blue clamp firmly to the tube, making sure that no air
gets through.

3. Fill a 10cc syringe with the ink you want and attach a sharp needle
to it. Fill it all the way to the top. This should be around 12cc.

4. Attach a sharp needle to a 30cc syringe, put the needle through the
tube seal and suck out as much air as you can. This will take some
force, if it doesn't you don't have a vacuum, which means air is leaking
somewhere.

5. Remove the syringe from the tube seal without letting air back into
the cartidge, then repeat the above step once more. (I used to use a
60cc syringe for this, but I find the 30cc syringes easier to work with)

6. By now you should have a good vacuum in the cartridge. Insert the
10cc syringe into the tube seal. If everything is done correctly all the
ink will be sucked into the cartridge by itself. If it stops halfway
don't try to force more ink into the cartridge, this wil only create a
huge mess when your remove the VVF afterwards. Rather try to reinsert
the 30cc syringe and create a new vacuum, then repeat the procedure.

7. Remove the blue clamp, and then the VVF. By removing the blue clamp
first the remaining vacuum will disappear, and some air will be sucked
into the cartridge along with any ink remaining in the tubes. This is
handy, since it means you'll avoid lot of ink spilling all over the
place once you remove the VVF.

8. Use an empty 10cc syringe with the bottom fill adapter attached to
suck ink from the exit hole until you get a solid flow of ink. Stop as
soon as you see ink flowing into the syringe, you don't want to remove
too much ink from the cartridge, just enough to remove any remaining
water or air. This step is only neccessary for a newly prepared
cartridge.

9. Use the chip resetter to reset the cartridge.

10. Bend the tube so no ink can come out and use some scotch tape to
tape it to the top of cartridge. Be carful when handling the cartridge,
just a tiny squeeze can be enough to squeeze ink out of the tubing when
the cartridge is full.


Clearing clogs after a first time refill
--------------------------------------------------------------

If it's the first time you refill a set of cartridges with ink after
cleaning them with water it's not unlikely that you will experience
moderate to severe clogs in at least some of the cartridges. As soon as
the clog clears the cartridge is likely to continue to work fine
forever, so this only applies to cartridges that are refilled for the
first time.

Here's the methods I use to clear these clogs:

1. First I try some cleaning cycles. Not too many though, in my
experience some cartridges are just a little stubborn after a first time
refill, and cleaning cycles are rarely the way tog et them going again.

2. Most times the best method is to take out the cartridge in question
and use an empty 10cc syringe with the bottom fill adapter attached to
suck ink from the exit hole until you get a solid flow of ink. Stop as
soon as you see ink flowing into the syringe, you don't want to remove
too much ink from the cartridge, just enough to remove any remaining
water or air.

3. If the clog is really severe I'll suck out all the ink from the
cartridge, put the ink back in the bottle and do another refill. That
has always solved any remaining problems for me.

RE: [Digital BW] UT7 report

2004-05-24 by Daniel Staver

> I'm interested in how you're using the Epson carts.  Are they 
> "sponge-free?"

I don't see any sponges in there. Have a look at this page:
http://anestoday.com/epson2200/anatomy.htm

It describes the anatomy of the cartridge in great detail.

> How do you clean them out?  

Just reposted my instructions on how to clean and refill them.

> Does the MIS chip resetter work with them?

Yes.

> I assume you bought the carts with 
> Epson ink in them.  Did you use the ink or drain it into 
> something?

I've always used the cartridges as a set until at least one of them
reads empty, and then cleaned out all of them, but you don't have to.
You could just clean out brand new cartridges. I just throw away the
ink, but of course you could save the ink in bottles if you wanted to
use it for something.
 
> It sounds like a great idea that many might want to start 
> doing.  The re-sealing outlets should make switching carts 
> that are half full much easier.

Very easy. The cartridges are incredibly stable, never spills any inks,
and seems to last forever no matter how you store them , or how many
times you use them. I have yet to refill a cartridge enough times to
break it. I also have one and a half year old cartridges here that still
works just fine. I don't store them in any special way, they have just
been sitting on top of the speaker in my office the whole time:
http://daniel.staver.no/img/epsoncartridges.jpg

> I'm so happy to see others are starting to get into this.  
> Especially if these Epson carts allow us to do this at will, 
> the flexibility of the system will really pay off.  The 
> creative control and quality improvements that this opens up 
> are really significant.  The open Y-position cart is a big 
> part of the design plan.  No one who is a hacker by nature or 
> "alternative process" fan will or should ever be happy with 
> some one else's inkset. Doing an entire inkset is a bit 
> daunting, but one ink is easy.  Lots of us old darkroom types 
> are going to love this.

I was surprised at how easy it was to add the new toner, I really
expected it to be more work. It took me less than ten minutes from I got
the idea to I had the first print with the toner applied coming out of
my printer. Right now I control the toner by making a solid color layer
with yellow, set the mode to 'color' and adjust the opacity to vary the
tone. 5-10% seems to be just about right.

I haven't yet familiarized myself with the new curves, but I'd like to
learn how to control the yellow position that way instead.

> >The toner I mixed was 84% UT7 light cyan and 16% MIS 7600 
> >cyan. I just 
> >used the ratios for the sepia toner ink on Paul's info page and 
> >replaced the yellow and magenta with cyan.

I've noticed a _very_ slight increase in highlight dots with the new
toner. Nothing you'd see unless you had your nose to the print, and even
then it's hard to tell, but someone gravely concerned with dots in the
highlight might get a slight panic attack over this. 

I'm wondering whether it would be better to use LC instead of C. I only
use the toner at about 5-10% anyway, so I definitely don't need the full
strength of the cyan ink.

--
Daniel Staver
http://daniel.staver.no

RE: [Digital BW] UT7 report

2004-05-24 by Paul Roark

Daniel,

>> I'm interested in how you're using the Epson carts.  Are they 
>> "sponge-free?"

>I don't see any sponges in there. Have a look at this page:
>http://anestoday.com/epson2200/anatomy.htm

>It describes the anatomy of the cartridge in great detail.

It looks like there is a small sponge in there that acts as a filter.  I
would think getting all the old ink out of that would be a problem.


It all seems very complex.

Paul
www.PaulRoark.com

RE: [Digital BW] UT7 report

2004-05-24 by Daniel Staver

> >I don't see any sponges in there. Have a look at this page: 
> >http://anestoday.com/epson2200/anatomy.htm
> >It describes the anatomy of the cartridge in great detail.
> It looks like there is a small sponge in there that acts as a 
> filter.  I would think getting all the old ink out of that 
> would be a problem.

It takes about one liter of water through the cartridge to get it
reasonably clean. I've never had any problems with shifts in tone in any
of the BW inksets I've tried, although now that I think of it I did have
some problems with my MIS Archival 7600 color inkset that could be
caused by residual ink in the cartridge. I might try to start with a
fresh set of cartridges and new colors to see if I can do it better this
time. I've probably improved my technique somewhat since I refilled the
color inkset early last year.

> It all seems very complex.

Well, it can be a little daunting at first, but you get the hang of it
very quickly. And once you've cleaned and prepared the cartridge once,
the refill itself is very easy. It just takes a few minutes for each
cartridge.

--
Daniel Staver
http://daniel.staver.no

Re: [Digital BW] UT7 report

2004-07-11 by Steve Kale

Was browsing some old posts and was not sure if you had this answered. Not
sure if this is the problem you are having but you can slot cut ties in the
gaps to lift the wheels up and out of the way.  Unfortunately the MIS
website doesn¹t have a picture.

http://www.inksupply.com/shopping.cfm?itemcode=20995&showitem=yes

They are regular zip ties cut about 1cm from the stub end.  Wedge them in
the gaps to lift the wheels up.


From: "Daniel Staver" <daniel@...>
 Also, the
pizza wheel marks are present as always, anyone know how to get rid of
those on the 2100?  


[Non-text portions of this message have been removed]

Re: [Digital BW] UT7 report

2004-07-11 by Carl Schofield

Here is the picture Steve.  I use these on my 2200 and they work fine:
http://tinyurl.com/2b24o

Carl

On Sunday, July 11, 2004, at 05:50  PM, Steve Kale wrote:

> Was browsing some old posts and was not sure if you had this answered. 
> Not
> sure if this is the problem you are having but you can slot cut ties 
> in the
> gaps to lift the wheels up and out of the way.  Unfortunately the MIS
> website doesn�t have a picture.
>
> http://www.inksupply.com/shopping.cfm?itemcode=20995&showitem=yes
>
> They are regular zip ties cut about 1cm from the stub end.  Wedge them 
> in
> the gaps to lift the wheels up.
>
>
> From: "Daniel Staver" <daniel@...>
>  Also, the
> pizza wheel marks are present as always, anyone know how to get rid of
  

[Non-text portions of this message have been removed]

2200 pizza wheels, was Re: [Digital BW] UT7 report

2004-07-11 by Bob Michaels

see the picture at
http://www.inksupply.com/index.cfm?source=html/2200wh.html
Bob

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, Steve Kale
<stevekale@b...> wrote:
> Was browsing some old posts and was not sure if you had this
answered. Not
> sure if this is the problem you are having but you can slot cut ties
in the
> gaps to lift the wheels up and out of the way.  Unfortunately the MIS
> website doesn¹t have a picture.
> 
> http://www.inksupply.com/shopping.cfm?itemcode=20995&showitem=yes
> 
> They are regular zip ties cut about 1cm from the stub end.  Wedge
them in
Show quoted textHide quoted text
> the gaps to lift the wheels up.
> 
> 
> From: "Daniel Staver" <daniel@p...>
>  Also, the
> pizza wheel marks are present as always, anyone know how to get rid of
> those on the 2100?  
> 
> 
> [Non-text portions of this message have been removed]

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