4Insert the new image drum unit into your machine.

Warning: Never expose the image drum unit to light for more than 5 minutes. Never expose the image drum unit to direct sunlight. Always hold the image drum unit by the ends. Never touch the surface of the green drum inside the image drum unit.

5Ensure that the tabs on both sides of the image drum are inserted correctly as shown below. Then press down firmly on both ends of the image drum until it snaps into place.

6Install a new toner cartridge. Follow Steps 3-7 in “Replacing the Toner Cartridge” in this section.

7Wait until the time, date and answering mode appear on the display. Then press the SELECT FUNCTION key.

8Press the 7/COUNTER DISPLAY One-Touch key. The display will show DRUM COUNT.

9Press YES to clear the image drum unit counter.

10Press the SELECT FUNCTION key to finish.

Warning: Please abide by the disposal laws of your country when discarding used Image Drum Units.

Problem Solving

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Oki 4580 manual Problem Solving