HL-5240
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FAQs & Troubleshooting |
How can I clean the corona wire of the drum unit?
If you have print quality problems, clean the corona wire as follows:
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.
Press the front cover release button and then open the front cover.
Take out the drum unit and toner cartridge assembly.
Clean the primary corona wire inside the drum unit by gently sliding the blue tab side to side several times
Be sure to return the tab to the home position (1). If you do not, printed pages may have a vertical stripe.
Put the drum unit and toner cartridge assembly back in the printer. Close the front cover.