HL-4050CDN

FAQs & Troubleshooting

Toner scatter or toner stain.

Check the following points:

Check the printer's environment. Conditions such as high humidity and high temperatures may cause this print quality problem.
Make sure that you use paper that meets our specifications.
To see what kind of paper you can use, click here.
Identify the color causing the problem and put in a new toner cartridge.
To see how to replace the toner cartridge, click here.
If the problem continues, put in a new drum unit.
To see how to replace the drum unit, click here.