65Using BJ CartridgesTypes of BJ CartridgesThe BC-21e Color BJ Cartridge contains two replaceable ink tanks:• BCI-21 Color Ink TankContains Cyan, Magenta, and Yellow (CMY) inks.• BCI-21 Black Ink TankContains only black ink.The following BJ cartridges consist of a print head and ink tank sealed in one unit. Whenthis BJ cartridge runs out of ink, discard the entire print head unit. BC-20 Black BJ Cartridge (optional)Use this BJ cartridge for black and white text that does not requirecolor printing. BC-22e Photo BJ Cartridge (optional)The BC-22e Photo BJ Cartridge is designed to produce photo-quality color printing.
