Canon ImagePrograf iPF840 series Basic Manual page 38

Replacing Ink Tanks
4
Lift the Ink Tank Lock Lever until it stops, and then
push it down until it clicks into place.
5
Make sure the Ink Lamp is lit in red.
•
Note
6
Close the Ink Tank Cover.
38
If the Ink Lamp is not lit in red, reload the tank.
iPF840 Series
Basic Guide