MFC-9970CDW
![]() |
Ofte stillede spørgsmål og fejlfinding |
All one color
Please check the following points to solve the problem:
- The drum unit or toner cartridges may not be installed correctly. Re-install the drum unit and toner cartridges.
- The drum unit may be damaged. Put in a new drum unit. Click here to see the details of how to replace the drum unit.
Feedback til indhold
Giv feedback herunder, så vi kan forbedre vores support.