MFC-9420CN
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FAQs & Troubleshooting |
![](/g/b/img/product/mfc9420cn_all.jpg)
MFC-9420CN
Date: 05/10/2013 ID: faq00000211_007
White lines or bands or ribbing appear across the page.
![](/g/b/img/faqend/faq00000211_007/us/en/91853/27_pq_01.gif)
Please check the following points:
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Check that the machine is on a solid level surface.
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Check that the back cover is closed properly.
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Check that the toner cartridges are installed properly.
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Shake the toner cartridges gently.
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Check that the transfer roller is installed properly.
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Replace the transfer roller.
To see how to replace the transfer roller, click here.
MFC-9420CN
If you need further assistance, please contact Brother customer service:
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