MFC-9125CN

FAQs & Troubleshooting

FAQs & Troubleshooting
  • Date: 11/19/2012
  • ID: faq00002863_000

Vertical streaks in a light background

Vertical streaks in a light background


Please check the following points to solve the problem:

  1. The drum unit or toner cartridges may not be installed correctly. Re-install the drum unit and toner cartridges.


  2. The window of LED head may be clouded or dirty. Clean the LED head as follows:

    1. Click here to print the chart. [345KB/ PDF]
    2. Compare your printed document with the printed chart to identify the color of the LED head causing the problem.
    3. Wipe the windows of the LED head with a dry lint free soft cloth. Click here to see the details of how to clean the LED head.

Click here to view other examples of print quality issues.

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-3045CN, HL-3075CW, MFC-9125CN, MFC-9325CW

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