Note: Before solving the problem, print the Print Quality Test Pages. From the control panel, navigate to Settings > Troubleshooting > Print Quality Test Pages.
Replace the imaging unit, and then print the document.
Is the print density uneven?
Contact customer support.
The problem is solved.
Are you unable to print documents from your printer? Follow these steps to solve this problem.
Are your prints too dark? Try adjusting toner darkness or loading paper from a fresh package.