How many black inks are used by the HP Designjet Z2100 printer on matte media? seenagape 10 years ago How many black inks are used by the HP Designjet Z2100 printer on matte media? A.1 B.2 C.3 D.4 Explanation:http://www.shopping.hp.com/shopping/pdf/q6675d.pdf(third bullet) ← Previous question Next question →