Jim, you sir, are a star.
Thanks very much for your evidently lengthy period infront of your
screen on my behalf - I think you sussed it, at least, what you
describe is exactly what I'm seeing.
Steve
--- In DigitalBlackandWhiteThePrint@y..., "jim hayes"
<jimhayes@j...> wrote:
> --- In DigitalBlackandWhiteThePrint@y..., "scrber"
<stephen.bate@m...>
> wrote:
> > Run about 30 A4 sheets through my new MIS VM set-up (in a no
more
> > carts CIS).
> >
> > I have some horrid black problems. The set-up seems fine, then
it
> > leaks black ink all over one side of the page and the nozzles
clog.
> > I've run about 10 cleaning cycles and still can't get perfect
black
> > nozzle checks.
> >
> > I've tried searching the archives but cant really find the
oracle
> > tips on clearing clogs - is this just a teething problem that
> > plagues new installations?
>
> I'm not an oracle, just a tired old guy trying to keep his nozzles
> clear<g>.
> But I think I can pretty well, with the above disclaimer, isolate
this
> for you. It's one of two problems:
>
> 1)(NOT very likely from your desrciption): If your printer has
been
> getting dust in it for three-nine months, depending on how clean
the
> environment is, blotting is often a sign that dust and cat hairs,
etc
> are collected on the bottom of printhead. This is solved by
getting
> printhead to left with power off, sneaking a paper towel (I use a
> strong, tear resistant, lint resistant "photo-wipe"), putting a
few
> drops of windex, Fantastik, or my favorite: 40% ethanol to 60%
> distilled water. Then you wipe the head back and forth across the
> towel and watch the lint come off.
>
> Since this happened just after a new CIS install, I would guess
the
> 2nd option is much much more likely...
>
> 2) Air in printhead/CIS: this causes two things to happen... if
it's
> trying to print air, you don't get ink in your nozzle check-it's
> misssing lines, maybe most or all of them in the k. A pump can't
pump
> water if it's sucking on air bubbles in the line, after all. A
water
> pump will also "sputter" water as it deals with the air. This is
what
> "cavitation" is all about. Well- your printhead is "sputtering" or
> coughing up ink because there's air in there. Happened to me a lot
> when I was installing new non-CIS, non-Epson carts in my 1280. So-
ink
> messing up your printer bed.
>
> 1st thing: stop doing excessive cleanings! If you do more than two
or
> three in a row, you actually INCREASE the amount of air in the
line,
> because the printer is trying to pull more ink in after two or
three
> times and actually sucks itself dryer. Put just three or four
drops of
> yoiur fav fluid described in #1 above on the parking pad and let
the
> printhead return to the right and press the off button. Go away
for
> 6-12 hours. You need to let the printer recover from all those
> cleaning cycles. Ink will slowly percolate back into the
printhead ,
> at least a little if not fully.
>
> Then turn it on and get some Epson heavyweight matte paper, EAM,
or
> some other paper you can scrap or that is cheap- but thicker than
> plain paper so that if it blobs you can absorb it in the paper.
Put
> the printer dialog setup in draft mode, choose "plain paper". You
want
> to run a quick print, not putting down lots of ink all at once as
you
> would at 1440 dpi or with photo paper setting. Run the Mis purge
> pattern file print with all the colors on it (see MIS site for
> download). Now as you run it observe the color stripes carefully.
If
> you get blotting of k ink, esp on left side of paper, immedieately
> cancel print. Be on your toes, it will happen suddenly. If this
> doesn't happen, but one or more colors doesn't print fully, let it
go
> for awhile and see if it starts to come back.
>
> If a color has come back in, good. If not, or if blotting has
occured
> , well okay. Next, do a nozzle check followed by ONE cleaning
cycle.
> Then do a nozzle check again (use the heavier paper still- it may
> still blot on you). If needed do a 2nd cleaning cycle. Then
another
> nozzle check. Maybe risk a third cleaning, nozzle check.
>
> If it clears after two or three cleanings, fine. If not, run one
or
> two purge patterns as before. Runnning purge pattern or other
prints
> allows the nozzles to recover from the cleaning cycles, so you can
> risk another round of not more than TWO cleaning cycles after the
> first or second purge print. If it doesn't clear after the second
> round then return the printer to off and repeat these last three
> paragraphs in 6-12 hours. You can try running a solid color purge
> print (MIS download) of the k if the sputtering has stopped but
the
> nozzles aren't quite filled in- this is more intensive as more ink
is
> used.
>
> If it's not cleared then you need to buy some MIS Rivets or a set
of
> EZ-Plugs from a nomorecarts seller.
>
> Install NEW Epson carts. If you have an 1270/1280/1290, a slightly
> used set might work. The Epson ink is very liquid and contains a
> solvent. It seems to remove both clogs AND air bubbles. You run a
> purge pattern. Then a nozzle check followed by up to three
cleaning
> cycles. Then a purge print. With any luck, after up to three
cleaning
> cycles you should start to see the air clearing out. You can run a
> purge print on a higher dpi setting with heavyweight matte paper
> selected in dialog. Also use your cheap heavy paper still in the
> printer, but the sputtering should be gone. After running a few
purge
> patterns, maybe some of them just the K pattern print, Your
nozzles
> should be clear.
>
> You now have a choice. If you have a 1270/1280/1290 it's a little
> easier because the Epson carts self seal when you remove, at least
> for a few removals anyway no air gets trapped in them. So if you
need
> to install them again you can. If it's an 1160 say, the Epson
carts
> get air trapped in them when you remove them and aren't as
releiable
> for clearing this problem again once removed.
>
> You can remove Epson carts and quickly pull out the rivits/EZplugs
and
> install CIS...or you can assume that CIS has air in it and go the
> extra step of removing ink/air from the bottom of the bad ink
chamber
> with a syringe with a MIS "bottom fill adapter" (see their
assories
> page). You draw ink from bottom of cart by gently inserting bottom
> fill adapter, and then dumping it back into the right bottle, and
> repeating until no air bubbles or foamy ink is seen in syringe. If
you
> press in too hard, the filter in the bottom of the CIS cart may
get
> damaged so be gentle. If you choose this latter method, leave the
> Epson carts in printer until you are done so the switchover will
be
> quick. I have never done the latter procedure on a nomorecarts
CIS,
> only a CFS (MIS flavor of the same system), so view that as a
> disclaimer. It did help my CFS run marginally better.
>
> Either way, when you reinstall the CIS carts again, run two
cleaning
> cycles right away- this will minimise any more sputtering that may
be
> reintroduced as a result of changing carts, and draw that nasty
ink
> down into the printer pad where it won't cause a mess. But no more
> than two or three or you will add more air to the problem. Then
run
> purge prints- maybe three of them, unless on the first you get no
> color stripe at all for a chamber. Then you either have to repeat
> something to get the air out again.
>
> Finally, I think some others have simply raised the bottles about
1/4
> inch (use a CD jewel case) for awhile and this I guess helps.
Raise
> them too high and the ink will drain from bottles into printer
though.
Show quoted textHide quoted text
> I think I tried this at times myself, but I must have got mixed
> results, because I wound up doing all the above garbage.<g>
>
> Anyway, good luck.
>
> yada, yada
> Jim H.