Dell C5765DN MFP Color Laser Printer - Manual (Page 529)

Trouble during Printing
529
The print color
differs from
before.
The color calibration is
incorrect.
Execute auto calibration.
Refer to "Executing Calibration" (P.248).
Black lines are
printed.
The job is output from a print
driver for another machine.
Output the job from a print driver for the
machine to be used for printing.
Symptom Cause Remedy