Canon BJC-2100 Series User Manual page 71

The BC-21e Color BJ Cartridge contains two replaceable ink tanks:
• BCI-21 Color Ink Tank
Contains Cyan, Magenta, and Yellow (CMY) inks.
• BCI-21 Black Ink Tank
Contains only black ink.
The following BJ cartridges consist of a print head and ink tank sealed in one unit. When
this BJ cartridge runs out of ink, discard the entire print head unit.
I BC-20 Black BJ Cartridge (optional)
I BC-22e Photo BJ Cartridge (optional)
Use this BJ cartridge for black and white text that does not require
color printing.
The BC-22e Photo BJ Cartridge is designed to produce photo-
quality color printing.
Types of BJ Cartridges
Using BJ Cartridges 71