{Canon's limited warranty does not cover damage caused to Canon's Bubble Jet products that is attributable to the use of third party parts or supplies, including inks. The limited warranty remains in effect for its life once the particular damage has been properly repaired.

{For optimum printing results, Canon recommends that you use only the Canon BC-21 Color BJ Cartridge or the optional Canon BC-20 Black, BC-22 Photo, and BC-29F Neon BJ Cartridges with your BJC-4200 printer.

{When replacing ink tanks in the BC-21 Color BJ Cartridge, Canon recommends that you use only Canon BCI-21 Color and BCI-21 Black Ink Tanks.