Brother MFC-8530DN Online User's Manual page 510

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Make sure you put the toner cartridge in correctly or it may separate from the drum unit.

If you put it in properly, the green lock lever will lift automatically.

7. Clean the corona wire inside the drum unit by gently sliding the green tab from left to right and right to left

several times.

Be sure to return the tab to the Home position (a). The arrow on the tab must be aligned with the arrow on

the drum unit. If it is not, printed pages may have a vertical stripe.

8. Install the toner cartridge and drum unit assembly back into the machine.

9. Close the front cover of the machine.

Drum wear and tear occurs due to use and rotation of the drum and interaction with paper, toner and

other materials in the paper path. In designing this product, Brother decided to use the number of

rotations of the drum as a reasonable determinant of the drum life. When a drum reaches the factory-

established rotation limit corresponding to the rated page yield, the product's LCD will advise you to

replace the drum. The product will continue to function; however, print quality may not be optimal.

If an unpacked drum unit is placed in direct sunlight (or room light for long periods of time), the unit may

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