HL-4000CN
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FAQs & Troubleshooting |
Vertical white lines appear on my prints.
![](/g/b/img/faqend/faq00000014_000/gb/en/90056/P355072A.gif)
Please check the following points:
- Is the print head cartridge properly installed in the printer?
Make sure that the print head cartridge is installed properly. - Is the media suitable?
Replace the media, also confirm that your printer driver settings are correct. - Is the transfer roll cartridge properly installed in the printer?
Make sure that the transfer roll cartridge is properly installed.
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