How to resolve 'Drum Error' on Brother MFC-8510DN?
- RrubennicholsAug 27, 2025
The 'Drum Error' on your Brother All in One Printer means that the corona wire on the drum unit needs to be cleaned or the toner cartridge is placed in the machine without the drum unit. You can clean the corona wire on the drum unit. Alternatively, put the toner cartridge into the drum unit, and then re-install the drum unit and toner cartridge assembly in the machine.