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Home > Routine Maintenance > Clean the Machine > Clean the Drum Unit
Clean the Drum Unit
If your printout has black or white dots or other repeating marks at 3.7 in. (94 mm) intervals, the drum may
have foreign material, such as glue from a label, stuck on the drum surface.
1. Make sure the machine is in Ready Mode.
2. Press
[Settings] > [All Settings] > [Print Reports] > [Drum Dot Print].
If your machine displays the [All Settings] menu on the Home screen, skip the [Settings] menu.
3. Press [Yes].
The machine prints the Drum Dot Check Sheet.
4. Press and hold to turn off the machine.
5. Press the front cover release button and pull open the front cover.
6. Hold the drum unit's green handle. Pull the drum unit out of the machine until it stops.
7. Turn the green lock lever (1) counterclockwise until it locks in the release position. Holding the green handles
of the drum unit, lift the front of the drum unit and remove it from the machine.
2
1
IMPORTANT
Hold the green handles of the drum unit when you carry it. DO NOT hold the sides of the drum unit.
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