MFC-9660
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FAQs & Troubleshooting |
How do I clean the Scanner to improve the copy or fax quality?
Please clean both the Laser Scanner Window and the Corona Wire inside the drum unit. Follow the steps listed below:
To clean the Laser Scanner Window
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Unplug the telephone line and then the power cord.
When you reconnect these lines later, connect the power cord first, then the telephone line. -
Lift the control panel cover.
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Clean the white bar and glass cover under the white bar. Moisten a small, clean, soft, lint-free cloth with isopropyl alcohol and carefully remove dirt from the glass cover and the white bar.
![](/g/b/img/faqend/faq00000261_018/ph/en/92218/Zl39.gif)
To clean the primary corona wire inside the drum unit
- Clean the primary corona wire inside the drum unit by gently sliding the tab from right to left several times.
- Return the tab and snap it into the home position.
![](/g/b/img/faqend/faq00000261_018/ph/en/92219/Zl42b.gif)
If the tab is not at the home position, printed pages may have vertical stripes.
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