Canon HC-4200 - Manual (Page 53)

{ 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.