I have a HP ink jet 950/C and yes, the computer tells me it's time to change 
it and no, I can't see blue or black, but often see red,lol

I just bought 2 black refill cartridges at Sams for $47.97 in case y'all 
happen to be in need of any..

Patricia

----- Original Message ----- 
From: "Victor Gouveia" <[EMAIL PROTECTED]>
To: <[email protected]>
Sent: Thursday, January 10, 2008 12:39 PM
Subject: Re: [Blind-Computing] Color Printing


> Hi Patricia,
>
> Are you sure that the cartridge is completely out?
>
> Have you actually looked at the print job, or gotten someone to look at 
> it,
> and they have said that the black ink is not printing?
>
> Is it the computer that is telling you that you are out of ink?
>
> The reason I ask these questions is that if you use an ink jet printer, 
> and
> just because the computer tells you that the cartridge is out, doesn't 
> mean
> that the cartridge is actually out.
>
> If this is the case, and the computer is actually telling you that the ink
> cartridge is out, there is a remedy for this, and you can read on further 
> to
> find out how.
>
> If you are using a laser printer, or if someone has told you that the 
> black
> characters are not coming out on the page, then you have to print it in
> another colour other than black, possibly a blue, or dark blue, if you can
> see these things.
>
> I should warn you that if you try to print something with any hint of 
> black
> in it, then you may get spots in your printing, and this may not be what 
> you
> want.
>
> On the other hand, as I said above, if it's the computer that's telling 
> you
> that the ink jet cartridge is out, you still have some ink left in the
> cartridge, it's just the software's failsafe way of making sure that the
> print heads don't dry out and get damaged.
>
> Having said that, if what you have to print is important enough for you, 
> you
> can fool the printer and computer into thinking that you have changed the
> cartridge, and you can get another 50 to 75 more pages out of it.
>
> If you have a canon printer, then this becomes much more easier, and there
> are less negatives.
>
> If you press the maintenance button on the printer for a few seconds, the
> print head will move to the center or so to allow you to change the
> cartridge.
>
> Once you've done this, simply lift the flap that holds and pinches in the
> cartridge, take out the cartridge for a second or two, then put it back 
> in,
> close the flap or lock down, and press the maintenance button again.
>
> This will fool the cartridge into thinking that the cartridge has been
> changed, and you can continue printing more pages until the ink actually
> does run out.
>
> I should warn you of a couple of things if you are going to do this.
>
> First, you run the risk of drying out the print heads, as I stated above, 
> so
> you really should change the ink cartridge before it actually does run out
> soon after your important print job.
>
> Secondly, if you fool the computer into thinking the cartridge got 
> changed,
> the computer won't know when it is really empty from that point on, as 
> what
> ever status monitor you had will think you put a new full cartridge into 
> it,
> and so it has to keep thinking that way until it thinks you've printed
> enough to warrant another change in cartridge.  That's the downside.
>
> The reason I said if you have a Canon printer it becomes much more easier 
> to
> do this, is because Canon printers actually have a sensor on the flap of 
> the
> printer that allows you to get into the cartridge area, and it can detect
> when the printer lid has been open, so it asks you if you have recently
> changed the cartridge, and which cartridge you have changed.  I'm not sure
> if all Canon printers do this or not, but the one my business partner has
> does.
>
> In any case, you'll have to weigh the negatives and the positives to 
> decide
> whether you want to perform the above action or not.
>
> Victor
>
>
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