Horizontal white lines
Stop seeing horizontal white lines on your prints. Match the paper settings and use the correct paper type.

- Before solving the problem, print the Print Quality Test Pages. From the control panel, navigate toSettings>Troubleshooting>Print Quality Test Pages. For non-touch-screen printer models, press
to navigate through the settings. - If horizontal white lines keep appearing on your prints, then see the “Repeating defects” topic.
- Perform the following tests:
- Depending on your operating system, specify the paper type from the Printing Preferences or Print dialog.
- Make sure that the setting matches the paper loaded.
- You can also change the setting on the printer control panel. Navigate toSettings>Paper>Tray Configuration>Paper Size/Type.
Print the document.Do horizontal white lines appear on prints?- Yes:Go to the next step.
- No:The problem is solved.
- Perform the following tests:
- Open the front door, and then firmly push it down.Pull out the print cartridge tray.Remove, and then insert the print cartridges.
Insert the print cartridge tray, and then close the door.Print the document.Do horizontal white lines appear on prints?- Yes:Go to the next step.
- No:The problem is solved.
Perform the following tests:- Perform Color Adjust.From the control panel, navigate to:Settings>Print>Quality>Advanced Imaging>Color AdjustPrint the document.Do horizontal white lines appear on prints?
- Yes:Contact customer support.
- No:The problem is solved.