Re: printer cartridge replacement reality

On Wed, 24 Aug 2005 16:58:40 -0700, in sci.electronics.design "Joel
Kolstad" <JKolstad71HatesSpam@xxxxxxxxx> wrote:

>"Robert Baer" <robertbaer@xxxxxxxxxxxxx> wrote in message
>news:e13Pe.496$Wd7.363@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
>> Questions:
>> What is the story concerning HP printers in general?
>
>Depends on the model. Some of the newer models use "chipped" cartridges with
>unique IDs, and once the printers decides that they're empty, it'll refuse to
>use them again. However, the printer itself remembers the cartridge IDs and I
>seem to recall it only remembers something like the last two you've used, so
>it's easy to fool by keeping a set of three cartridges around and rotating
>their usage (a good idea anyway). Alternatively, you can find on the 'net
>which pins on the cartridge to cover up so as to foil reading the ID
>completely, and -- happily -- HP decided that it was better to just keep
>printing anyway in such cases rather than refusing to print at all.
>
>> Can one use hundreds of cartridges until the printer *really* wears out?
>
>I believe so. I have a DeskJet 6127 that just keeps on printing even though
>it's been whining at me that there's "0% black ink left!" for many months now
>(I've refilled it twice...).
>
>In terms of user-unfriendlisness towards refilling, I think that Epson is the
>worst, HP is in the middle, and Canon is the friendliest. For <$120, a Canon
>ip6000d is one heck of a deal (auto duplexing, two paper trays, built in
>memory card reader & color LCD, etc.), the cartridges are translucent and -- I
>believe, haven't done it myself yet -- easy to refill.
>
>---Joel Kolstad
>
The Epson C61 black ink cartridge contains 20 millilitres of ink at a
retail price of $70. That?s $3.50 per ml or a staggering $3500 per
litre. By comparison the cyan, magenta and yellow inks in the 42ml
colour cartridge divided into three 14ml tanks are a comparative
snip at $1550 each per litre


martin
.

Relevant Pages

  • Re: printer cartridge replacement reality
    ... What is the story concerning HP printers in general? ... unique IDs, and once the printers decides that they're empty, it'll refuse to use them again. ... However, the printer itself remembers the cartridge IDs and I seem to recall it only remembers something like the last two you've used, so it's easy to fool by keeping a set of three cartridges around and rotating their usage. ... magenta and yellow inks in the 42ml colour cartridge divided into three 14ml tanks are a comparative snip at $1550 each per litre ...
    (sci.electronics.design)
  • Re: Study: Over Half of Inkjet Printer Ink is Thrown Away
    ... One contains the black ink, the color ink cartridge contains 5 colors. ... In every inkjet printer using the CcMmYK system, the drivers use more light or "photo" magenta and cyan up than the other colors. ... printers ask users to throw away half-full cartridges. ...
    (comp.periphs.printers)
  • Re: Laser printer image ghosting
    ... I know all indications of my image ghosting problems point to a bad cartridge but in the last several months did I get TWO bad cartridges in a row? ... printers which do not replace the drum when the toner cartridge runs out, is that the wiper blade tends to degrade. ... They seem to be made from a type of silcone-like plastic/rubber, which has a sharp cut edge which is used to rub against the drum to remove the excess toner. ...
    (comp.periphs.printers)
  • Re: printer cartridge replacement reality
    ... >>> What is the story concerning HP printers in general? ... >>unique IDs, and once the printers decides that they're empty, it'll refuse to ... the printer itself remembers the cartridge IDs and I ... >to waste on questionable-quality refill kits. ...
    (sci.electronics.design)
  • Re: printer cartridge replacement reality
    ... What is the story concerning HP printers in general? ... unique IDs, and once the printers decides that they're empty, it'll refuse to use them again. ... However, the printer itself remembers the cartridge IDs and I seem to recall it only remembers something like the last two you've used, so it's easy to fool by keeping a set of three cartridges around and rotating their usage. ... And it takes only a minute more to refill than replace. ...
    (sci.electronics.design)