Questions
about lightfastness of Epson inks for Epson 7500, Epson 9500
FLAAR
is one of the few review systems that makes an effort to include
a review of advertising claims along with a review of what the
actual equipment can, or cannot do. We are especially curious
how anyone can produce a claim of ink longevity when these may
not be the inks actually in the product when it passes prototype
stage. This new chemistry is so new it would be nice to see
the final product before we reach a decision. It is also noteworthy
that the company which did the original testing dropped the
results back an entire century.
Advertising
claims are the hallmark of a product. If the ads claim features
or function that are unlikely, or unrealistic, what else might
not work in this product? If the claims are so exaggerating,
what is all this PR attempting to cover up?
The
Epson 7500 and Epson 9500 have matured considerably since we
first saw them introduced at DRUPA 2000 in Germany.
By
the time of trade shows during May 2001 the color gamut
of the
Epson 7500 was much improved. Today (summer 2003) with better
Epson media, the output is even better.
 |
 |
| This
is the media that came from Epson with the printer.
As far as we can tell its only purpose is to clearly
reveal that economy media will never work. We had
to throw the image away. Of course the same coated
bond paper media would look equally bad on most other
printers as well. Epson 7500 and Epson 9500 are great
for printing beautiful photographs. |
This
is the same image on media sent by Parrot Digigraphic and
Epson-USA. Quality albeit costly but wow, what a difference.
This is museum quality output. |
We
don't yet have the software update to remove metamerism, so
you get a bit of the green tint but reportedly the newer printers
such as Epson 7600,
9600, and 10000 have gotten rid of most
of the metamerism deficiency which is inherent in piezo printheads.
Overall Epson has made considerable strides in the last two
years.
Since
FLAAR Photo Archive is interested in professional quality reproduction
of photographs, we always like to see a great printer that can
handle photographic prints. Stay tuned for discussions of the
improvements to these new printers as we report the results
that we accomplish in our own office.
It
took a while to get an Epson 7500, but it has now arrived. The
staff at the university report the quality is great as long
as you use the nicest media. Setting up the printer was easy,
other than that it lacked a network card which costs $450 locally
(that particular evaluation center is in Latin America). All
other printers come with a network card already installed. Now
you know how Epson keeps their costs down.
No
RIP comes with the printer either. Fortunately, you can run
the printer from it's own printer drivers, as our staff did
just fine. Turns out that the USB connection is relatively fast.
Printing is a tad slow however. But many people report they
are willing to wait.
 |
| John
Lorusso at the left with FLAAR editor Nicholas Hellmuth
at one of the many tradeshows. One of the four ways FLAAR
learns about printers, inks, and media is to visit as many
tradeshows as possible. We even review tradeshows! Ask for
our report on them. |
We
have two Epson 7500 printers to evaluate now, one at each university.
We found that they need to be used frequently or the print heads
dry out and clog. This is true with most other printers as well,
especially Encad. Just realize up front that you can't abandon
your printer more than a few weeks.
The
HP DesignJet 800 ps and 24" HP 500 ps lack pigmented inks.
No Canon 24" printer is available. The 300 dpi of the Encad
Chroma 24 is long ago obsolete. So if you are just starting
off with wide format printing at home, a 24" Epson 7500
or 7600 is ideal.
Just
realize that Epson itself does not warranty the longevity of
the images for even a single year. Furthermore, the claim of
200 year achievability is not taken seriously by the rest of
the industry. Also, due to slowness of piezo printheads these
printers are intended for occasional prints. If you intend to
print 200 or even 20 copies of an image you need a faster printer
such as Mimaki JV4.
But
what counts is that the images last a few years so we can enjoy
them. Most pigmented images should hold up that long.
 |
Ancient
sculptures printed at FLAAR facilities in Francisco Marroquin
University, with the Epson 7500.
You can see how good is this printer in reproducing these
7th century sculptures from the Copan Maya ruins, Honduras. |
There are two ways to buy an Epson printer. 1st) go to the internet,
look for the cheapest price. Buy, then try to figure out how to
make it work. This low-bid method ends up spoiling your experience
because as soon as the first thing does not work, you have nobody
who will answer your questions.
2nd
option is to get a value-added system.
This
means that one company takes responsibility for the entire system,
input through output, color management, and training. Thus,
to order your Epson (and enjoy the experience) we recommend
you contact Parrot Digigraphic: John Lorusso, e-mail imaging@parrotcolor.com,
fax (978) 670-7744, tel (978) 670-7766.
If
you want to get stunning images that will make your friends
and competitors envious, you need to avoid temptation to go
low bid. In the long run, the 2nd option will actually save
you from wasting ink and media with ruined prints due to lack
of someone explaining how to make them picture-perfect. We found
tech support at Parrot Digigraphic very helpful when we ran
into a few glitches that were not explained in the instruction
manual.
If
you really want technical details on inkjet media, inks, and/or
inkjet printhead technology, and especially if you wish to meet
the movers and shakers in this industry, be sure to sign up
for the next conference organized by IMI. Contact is imi@tdstelme.net.
These seminars are outstanding; the senior review editor of
FLAAR usually attends because he can get so much fresh information
for the readers of the FLAAR Reports in PDF format and the FLAAR
Information Network of web sites.
UPDATED:
July 12, 2001; last update Feb 20, 2002, last updated June 3,
2002