Canon iPF6400S - Ink Tank Is Empty; Not Much Ink Is Left; No Ink Tank Loaded; Check if Ink Tank Is Set, and Its Color and Direction

Ink tank is empty.
Ink tank is empty.
Cause Corrective Action
There is no ink left in an ink tank.
There are no ink colors with × displayed above the remaining ink indicator
in the Ink tab top screen.
(See "Checking Ink Tank Levels.") ➔ P.822
Open the Ink Tank Cover, and replace the Ink Tank for the
color that is out of ink.
(See "Replacing Ink Tanks.") ➔ P.816
Not much ink is left.
Not much ink is left.
Cause Corrective Action
Not much ink is left. Prepare a new Ink Tank.
We recommend replacing the Ink Tank with a new Ink Tank at this point if you plan to print large-format or high-
quantity jobs.
No ink tank loaded.
No ink tank loaded.
Cause Corrective Action
There is no Ink Tank of the indicated color in the printer. Load the Ink Tank.
(See "Replacing Ink Tanks.") ➔ P.816
Check if ink tank is set, and its color and direction.
Check if ink tank is set, and its color and direction.
Cause Corrective Action
There is no Ink Tank of the indicated color in the printer. Load the Ink Tank.
(See "Replacing Ink Tanks.") ➔ P.816
There is a problem with the Ink Tank. Replace it with a new Ink Tank.
(See "Replacing Ink Tanks.") ➔ P.816
The following ink tanks cannot be recognized.
The following ink tanks cannot be recognized.
Cause Corrective Action
An Ink Tank that is incompatible with the printer is loaded. Load an Ink Tank that is compatible with the printer.
(See "Replacing Ink Tanks.") ➔ P.816
Do not pull out ink tank.
Do not pull out ink tank.
Cause Corrective Action
The Ink Tank was removed using an incor-
rect procedure.
Install the Ink Tank that was removed.
The buzzer stops sounding.
Next, replace the Ink Tank using the procedure on the Display Screen in the Control Panel.
iPF6400S
Ink tank is empty.
User's Guide
Error Message Messages regarding ink
911