Thank you for using the Support Forum. Please take a look at the solution for lines. I know it says white lines but it may help with the lines you are seeing on your prints. If it does not clear up the issue please consider contacting your local support centre.
Thanks, CherylO-Xerox Community Manager
Be sure to click Kudos for those who have helped you. Select Accept as Solution for posts that have helped to solve your issue(s)!