You could try using a pdf editor to change the text colour.
"come_mon_come_mon!" <email@example.com> wrote in message news:firstname.lastname@example.org...
> I have some PDF documents to print using my HP laser jet color pritner
> (model 2605dn). However, instead of printing the text in black ink, I
> would like to print the text in other colors like RED or BLUE. How
> could I do that ? Is that possible ?