HL-5450DN

FAQs & Troubleshooting

Black lines down the page

Please check the following points:

(For models with Automatic Document Feeder only)
Wipe the scanner glass strip with a dry lint free soft cloth.
Clean the corona wire inside the drum unit by sliding the green tab.
> Click here to see how to clean the corona wire.
Make sure the green tab of the corona wire is at the home position.
The drum unit may be damaged. Put in a new drum unit.
> Click here to see how to replace the drum unit.
The toner cartridge may be damaged. Put in a new toner cartridge.
> Click here to see how to replace the toner cartridge.
The fuser unit may be contaminated. Please contact Brother Customer Service from "Contact Us".

DCP-7055, DCP-7065DN, FAX-2840, HL-5440D, HL-5450DN, HL-6180DW, MFC-7360, MFC-7860DW, MFC-8510DN, MFC-8910DW, MFC-8950DW

To help us improve our support, please provide your feedback below.