Canon BJC 3000 Reference Manual page 83

Color BJ Cartridge BC-34 Photo
This BJ Cartridge includes four colors, that is Photo Cyan, Photo Magenta,
which are slightly lighter than ordinary Cyan and Magenta, normal Yellow,
and dye black. This is best for realistically producing natural images such
as photographs.
The Color BJ Cartridge BC-34 Photo is composed of the print head and
four replaceable ink tanks.
When a colour runs out, only that colour's ink tank needs to be replaced.
Photo Black:
Photo Cyan:
Photo Magenta:
Yellow:
Ink Tank BCI-3PBK Photo
Ink Tank BCI-3PC Photo
Ink Tank BCI-3PM Photo
Ink Tank BCI-3Y
Replacing the Ink Tanks
BJ Cartridges You Can Use with the Printer
Using the BJ Cartridges 83