Not much ink is left, No ink tank loaded, The following ink tanks cannot be recognized – Canon imagePROGRAF iPF8400S User Manual
Page 967

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.
There is a problem with the Ink Tank.
Replace it with a new Ink Tank.
(See "Replacing Ink Tanks.")
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.
iPF8400S
Not much ink is left.
Error Message
Messages regarding ink
967