MFC-L2740DW

Nejčastější dotazy a pokyny pro odstraňování potíží

Black toner marks across the page

Check the following points to resolve the issue:

If you use label sheets for laser printers, the glue from the sheets may sometimes stick to the drum surface. Clean the drum unit.
> Click here to see how to clean the drum unit.
If you used paper that has clips or staples, the drum unit may be damaged.
If the unpacked drum unit is in direct sunlight (or room light for long periods of time), the unit may be damaged.
Clean the drum unit.
> Click here to see how to clean the drum unit.
The toner cartridge may be damaged. Replace the toner cartridge with a new toner cartridge.
> Click here to see how to replace the toner cartridge.
The drum unit may be damaged. Replace the drum unit with a new drum unit.
> Click here to see how to replace the drum unit.

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