HL-4040CN

FAQs & Troubleshooting

FAQs & Troubleshooting

White lines or bands across the page.


Please check the following points:

  • Make sure that the printer is on a solid level surface.
  • Make sure that the toner cartridges are installed properly.
  • Make sure that the drum unit is installed properly.
  • Put in a new drum unit.

If your question was not answered, have you checked other FAQs?

Have you checked the manuals?

If you need further assistance, please contact Brother customer service:

Related Models

HL-4040CN, HL-4050CDN, HL-4070CDW

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