Documents Are Printed In Monochrome - Canon imagePROGRAF PRO-6600 Online Manual

Documents are printed in monochrome

Is Color Mode set to Monochrome, or is Print Target set to Photo
Check 1
(Monochrome) in a Windows printer driver?
In the Advanced Settings of the printer driver, specify Color in Color Mode and try printing again.
Main Tab Description (Windows)
Is Black and White Photo Print selected in a macOS printer driver?
Check 2
Deselect Black and White Photo Print in the printer driver Quality & Media settings, and then print again.
Quality & Media (macOS)
The print head nozzle may be blocked
Check 3
Print a test pattern to check the color ink nozzles and see if they are clogged.
Checking for Nozzle Clogging
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