123.hp.com/envy7640 Printer Setup Guide 123.hp.com/setup 7640 Printer Features Specialized ink Cartridges Your printer requires a pair of HP Ink Cartridges for printing both Color and Monochrome documents. Your Envy 7640 utilizes 4 different types of colors from Cyan, Magenta, and Yellow& Black Ink Cartridges for instant ink ready printing.
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