HL-4570CDW
FAQs & Troubleshooting |
Clean the corona wire
DO NOT use cleaning materials that contain ammonia, alcohol, any type of spray, or any type of flammable substance to clean the outside or inside of the machine. Doing this may cause a fire or electrical shock.
Clean the corona wires as follows:
Be sure to return the tab to the home position (1). If you do not, printed pages may have a vertical stripe.