HL-5350DN
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FAQs & Troubleshooting |
My printouts are completely black.
![](/g/b/img/faqend/faq00000003_018/gb/en/90010/all_black.gif)
Please check the following points:
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Clean the primary corona wire inside the drum unit by sliding the blue tab. Be sure to return the blue tab to the home position. .
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The drum unit may be damaged. Put in a new drum unit. .
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The fuser unit may be contaminated. Call Brother Customer Service.
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