Re: filmscanners: Re clogged nozzle fixed

2001-12-03 Thread Arthur Entlich

Glad to hear the suggestions worked.  I've not used Fantastik, as I
believe it has some lye (Sodium Hydroxide) in it, which makes me a
little nervous, especially if there are any aluminum components in the
heads.  The alcohol/ammoniated window cleaner mix has worked well for
me, but I am not using the same inkset as you are.

Regarding trying to use the unit more often to avoid clogs... Although
this can help, the problem you likely encountered (based upon your
longer description at an earlier date) indicates to me two scenarios.

1) All Epson printers suffer from an accumulation of ink on the
periphery of the nozzle holes over time, and this builds up over time,
becoming progressively worse as more build-up develops.  This build up
will cause either narrowing of the nozzle hole, (which often causes
deflections of the ink so they do not go straight down onto the paper),
or clogs, when they eventually simply build right over the nozzle holes.

2) The amount of residual ink build-up, based upon your discussion
indicates to me the inkset you are using isn't as forgiving, probably
due to it being slightly more viscose or due to the extra solid
particles that the dyes do not have.  This probably means you will have
to clean the underside of the head using the procedure you suggested in
your message, a bit more often than if you had dye based inks.

As long as you are gentle, this type of cleaning shouldn't cause you any
difficulties.

Art


Berry Ives wrote:

  Thanks to the several people who sent tips on cleaning the clogged 
nozzle of
  my 1160 which is using Generations Micro-Bright pigment inks.  I had a
  single nozzle continuing to fail the nozzle check after many standard 
Epson
  (menu driven) cleanings.
 
  What worked for me (finally!) was to repeat about five times the 
following:
 
  1.  unplug the printer while the head is in the left hand side cartridge
  changing position
 
  2.  spray a paper towel with Fantastik until rather damp and roll it 
up into
  a tube about a half inch in diameter
 
  3.  place the towel down into the trough over which the head passes
 
  4.  manually move the head across the width of the towel and back
 
  5.  remove the towel and repeat with a new towel
 
  Most of the ink that ended up on the towel appeared as black, with a few
  spots of colors here and there.  Even the last towel was really dirty, so
  maybe I should have continued a few more times, but it passed the nozzle
  check so I quit.
 
  For information, I had gone through many periods where I was not printing
  anything for a week or two, maybe longer.  I think I will now try to put
  something through it at least weekly.  Still, I wonder how long it will
  continue to be clog free.
 
  Thanks again.
 
 
  .
 
 







Re: filmscanners: Re clogged nozzle fixed

2001-12-02 Thread Berry Ives

on 12/1/01 9:37 AM, Austin Franklin at [EMAIL PROTECTED] wrote:

 It sounds to me like either the rubber wiper and/or the sealing cap is/are
 not working.  When the heads are not in use, they move all the way to the
 right and are sealed off with the double foam pad that soaks up the ink
 during cleaning cycles.  The pad carrier moves upward to seal off the heads
 when the carrier goes fully to the right.  Check that it looks OK...problem
 is, if you poke at it, it can become unseated...and won't work properly.  It
 is held up by two springs, and they are tricky to get back into place if
 they come off...make sure that both springs are there too!
 
 The wiper is a black rubber piece that, during cleaning cycles, wipes the
 heads.  If your paper towel solution seems to work, then the wiper may not
 be working right.  If you want some pictures/more detail, I can do that if
 you like.
 
Thanks.  A few questions:

1.  I see two short vertical springs, and I see one longer spring on the
back of the apparatus that angles up to the right from below.  I expected to
see another spring like the longer one, but on the front of the assembly.
There is none there.  Is that correct for an 1160?

2.  Another funny looking thing is that there is a vertical peg on the right
side of the assembly, on which is attached a piece of foam that disappears
down and  to the left, to an area below the cleaning pad.  I have no idea
how that foam does anything, but the odd thing about it is that it narrows
sharply, as if it had been cut, prior to disappearing below.  Looks a bit of
a kludge job, but I guess it does something.  Does that sound normal?

3.  I can't identify the wiper.

4.  The foam pad looks pretty wet, and there are some spatters of black ink
about the area in front of and to the right of the assembly.

Probably it would be helpful to see an image of how all this is supposed to
look.  I appreciate your offerring to send some.

Thanks,

Berry





filmscanners: Re clogged nozzle fixed

2001-12-01 Thread Berry Ives

Thanks to the several people who sent tips on cleaning the clogged nozzle of
my 1160 which is using Generations Micro-Bright pigment inks.  I had a
single nozzle continuing to fail the nozzle check after many standard Epson
(menu driven) cleanings.

What worked for me (finally!) was to repeat about five times the following:

1.  unplug the printer while the head is in the left hand side cartridge
changing position

2.  spray a paper towel with Fantastik until rather damp and roll it up into
a tube about a half inch in diameter

3.  place the towel down into the trough over which the head passes

4.  manually move the head across the width of the towel and back

5.  remove the towel and repeat with a new towel

Most of the ink that ended up on the towel appeared as black, with a few
spots of colors here and there.  Even the last towel was really dirty, so
maybe I should have continued a few more times, but it passed the nozzle
check so I quit.  

For information, I had gone through many periods where I was not printing
anything for a week or two, maybe longer.  I think I will now try to put
something through it at least weekly.  Still, I wonder how long it will
continue to be clog free.

Thanks again.





RE: filmscanners: Re clogged nozzle fixed

2001-12-01 Thread Austin Franklin


 For information, I had gone through many periods where I was not printing
 anything for a week or two, maybe longer.  I think I will now try to put
 something through it at least weekly.  Still, I wonder how long it will
 continue to be clog free.

It sounds to me like either the rubber wiper and/or the sealing cap is/are
not working.  When the heads are not in use, they move all the way to the
right and are sealed off with the double foam pad that soaks up the ink
during cleaning cycles.  The pad carrier moves upward to seal off the heads
when the carrier goes fully to the right.  Check that it looks OK...problem
is, if you poke at it, it can become unseated...and won't work properly.  It
is held up by two springs, and they are tricky to get back into place if
they come off...make sure that both springs are there too!

The wiper is a black rubber piece that, during cleaning cycles, wipes the
heads.  If your paper towel solution seems to work, then the wiper may not
be working right.  If you want some pictures/more detail, I can do that if
you like.