Canon MultiPASS C70 User Manual page 303

5. Dispose of the BJ tank properly.
6. Take the new BJ tank out of its bag and remove its orange cap.
c
Be careful not to touch the bottom of the BJ tank, as you may get ink
on your hands.
Chapter 12
You may want to place it in a plastic bag to keep any residual
ink from spilling.
DO NOT TOUCH
12-29
Maintenance