Home > Routine Maintenance > Clean the Machine > Clean the Drum Cartridge
Clean the Drum Cartridge
If your printout has dots or other repeating marks at 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].
3. Press [Yes].
The machine prints the Drum Dot Check Sheet.
4. Press
.
5. Press and hold
to turn the machine off.
6. Open the front cover.
7. Remove the toner cartridge and drum cartridge assembly from the machine.
8. Push down the green lock lever and take the toner cartridge out of the drum cartridge.
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