Archived from groups: comp.periphs.printers (
More info?)
Jez, guys, I appreciate the pointers but, believe, me I've tried all
this and more. And, as far as bi-monthly printhead maintenance, I
generally clean mine after every use. I do the extreme stuff every
week or so. Sure, the cleaning will help matters in the short term
but, it never makes any difference of any significance.
On 29 Aug 2005 14:57:50 -0700, "zakezuke" <zakezuke_us@yahoo.com>
wrote:
>> Also, I never said that my printheads have never clogged since using
>> NuJet ink. I will tell you that, since buying their ink, my clogging
>> problems have been dramatically reduced to the point where replacing a
>> printhead due to clogging is a rare event. I normally print
>> approximate 100 to 150 pages a day five times a week with print
>> coverage comparable to you morning newspaper. I use the equivalent of
>> one black cartridge daily. With NuJet Ink, I generally can go a year
>> before I start seeing my print quality deteriorate. By then it's
>> usually time for a new print due to the heavy use.
>
>Well, this is why I don't believe you suffer from clogs, but rather
>printhead burn out. The canon printhead is a thermal bubble jet rated
>for only about 8000p black in it's lifetime. If you are printing 100p
>5 times a week we're talking 26,000 pages. Printhead failure is bound
>to happen. It's a reasonable hypothesis that different media could
>affect this number... and one could observe the result if printing to
>and beyond the offical duty cycle. This is all rather accidemic except
>for the fact that a printhead clog you can recover from.... I do this
>on my nieces printer because she goes months without printing anything.
> Use does eventaully result in failure. The next time you kill a
>printhead, you might try dapping a cleaned printhead onto a paper
>towel. If you got lots of dots chances are there is no clog and the
>problem is a burnt out heater. If not then it's likely to be clogged.