I used to work in a Canon printer repair centre, but I don't any more,
but I did see a lot more printers than any user could. Some customers
used the manufacturer's ink and some used cheap equivalents. We soon
realised that the printers where non-Canon inks had been used suffered
overall from a lot more problems than those where only genuine ink had
been used. I kid you not, when an engineer opened the lid of a printer
which had non-Canon inks fitted, there would usually be some swearing
because he knew it was going to be a more troublesome job.
In your case I would suggest that you try cleaning the head (we used to
take the Canon heads out and stand the nozzles in a puddle of IPA
solvent for an hour or so, before wiping them and refitting them in the
printer, and if that didn't work we'd offer to fit a new head), and buy
a set of genuine Canon ink tanks and fit them.
I don't recommend refilling ink tanks. If you are using large quantities
of ink, maybe some lateral thinking about other printing technologies
might prove useful. Bubblejet printers have a high cost per page
compared with other technologies.
Could you explain in more detail how you feel that non-canon inks
fitted would have a negative effect. I've combed though variousservicemanualsand they would suggest that the lifespan of a given
canon, when I re-crunch their numbers, are only rated at 10 cartridge
changes before "end of life". I have had a chance to evaluate the
mp760 vs the ip3000 and I have to say the mp760 got head issues first,
and this was the pigment black, and this was with OEM ink. My ip3000
experienced a similar issue, but that I attribute to the fact the
printer was taken out ofservicein favor of the ip5200.
Not that I don't see a grain of truth to your statements
[Non-Canon tanks]
There are come which lack the level of quality control that Canon OEM
does, specifically with the inlet ports being too large to manage that
balance between flow and overflow. This can lead to premature waste
pad fill without software intervention.
[self filled OEM tanks]
I can see where the end user could botch the job, not taking into
account the reservoir inlet hole, overfilling of the sponge side
restricting ink flow.
But as far as being a more troublesome job, I would like to know more
about that subject.
[I don't recommend refilling ink tanks. If you are using large
quantities of ink, maybe some lateral thinking about other printing
technologies might prove useful. Bubblejet printers have a high cost
per page compared with other technologies.]
That's a valid opinion, though I would include all inkjets in this
regard. However the high cost of page is mostly due to ink and
paper. Bulk aftermarket ink offers 80-90% savings over OEM typically
speaking. Assuming a $100 printer, two refills of bulk ink pays for
it self even if the printer explodes. If you change a tank 10 times
in a canon, you are already at end of life side of things, and
anything above and beyond that is a bonus.