What brand/type pigmented ink?
And since Canon black is pigmented, have you tested the Canon OEM black?
A warning about 3rd party replacement inks for Canon and HP: Very
often, the black in those refill kits and cheap cartridges are dye.
Steve Greenfield
--- In Homebrew_PCBs@yahoogroups.com, "Thomas" <teecee@...> wrote:
>
> I cleaned out the Black ink cartridge in my old Canon SPx200 Bubble
jet printer and replaced this with a magenta pigment based ink that
was a suitable replacement for Durabrite and it printed just fine.