MFC-L3770CDW
FAQs & Troubleshooting |
MFC-L3770CDW
Date: 06/29/2018 ID: faq00002678_003
No Drum Unit
The drum unit is not installed or not installed correctly. Reinstall the toner cartridge and drum unit assembly for the color indicated on the machine's display.
> Click here to see how to install the drum unit.
DCP-L3551CDW, HL-L3230CDN, HL-L3270CDW, MFC-L3750CDW, MFC-L3770CDW
If you need further assistance, please contact Brother customer service:
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