Do I need the color cartridges for PIXMA iP 4200 inkjet to work?
I have a PIXMA iP 4200 inkjet printer. Do I need the color cartridges for the PIXMA iP 4200 inkjet to work? In other words, can I not to have color cartridges and still print black & white (and maybe various shades of gray) with only the black inkjet...