Digital BW, The Print

That's the theory, in that when one colour runs out you don't have to 
replace any others.

In practice a set of individual tanks is so expensive compared to a 
five-colour tank that IMO the economics are marginal at best.

In article <afhlm1+of8f@...>, kaptjon@... (KAPTJON) 
wrote:

> Nevertheless, one of the ideas of separate ink cartridges is to save 
> money and ink?
>