MFC-7420
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FAQs & Troubleshooting |
Follow the procedure below to clean the corona wire.
NOTE: Illustrations shown below are from the representative product and may differ from your Brother machine.
Do NOT use flammable substances or any type of spray to clean the inside or outside of the machine. Doing this may cause a fire or electrical shock.
If you do not return the blue tab to the Home position, your printed pages may have vertical black stripes on them.
If the message like "Drum Error" or "Dust on Drum" continues to appear on the LCD after cleaning the corona wire, try cleaning the metal contacts with a dry lint-free soft cloth.