Canon BJC-4300 Series User Manual page 77

Remove the
empty BJ
tank.
4
Take the new BJ
tank out of its
packaging.
5
The color BJ tank is on the left; the black BJ tank is on the right.
Grasp the tab on the tank and pull forward to release the BJ tank.
Then lift the BJ tank up and out of the BJ cartridge unit.
Dispose of the BJ tank properly. You may want to place it in a plastic bag to keep
from spilling any residual ink.
Then remove the protective cap.
4300 Chapter 4 Page 19