MFC-L3770CDW

Часто задаваемые вопросы и устранение неполадок

Uneven color density across the page

Check the following points to resolve the issue:

Perform the calibration using the machine's display.
> Click here to see how to carry out calibration.
Adjust the copy density and contrast if you are copying.
Clear the Improve Gray Color check box in the printer driver.
Identify the color causing the issue and put in a new toner cartridge.

To identify the color of the toner cartridge or replace toner cartridge, follow the steps below:
1. > Click here to print the chart. [345KB/ PDF]
2. Compare your printed document with the printed chart to identify the color that is uneven.
3. Replace the toner cartridge of the color.
  > Click here to see how to replace the toner cartridge.
Install a new drum unit.
> Click here to see how to replace the drum unit.

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