Canon W7250 - Manual (Page 105)

Replacing Ink Tanks
7
6-7
Note
9
Repeat Step 4 to Step 8 to install all the other color ink tanks.
10
After all the ink tanks have been installed, close the right cover.
Press in on the right cover until you hear it click and lock.
The Online lamp lights and the printer is ready to print.
z If all of the ink tanks are not installed, you will see the message “No X Ink Tank”
displayed. Repeat the procedure from Step 1 and make sure that all of the ink tanks
are installed.