Brother laser printer black smudges on paper. Sep 4, 2023 · Common Reasons for Toner Smudging When using Brother printers, it's not unusual to come across toner smudging on paper. For this popular printer, there are high-yield toner cartridges available. Nov 10, 2025 · Laser printer smudges normally occur from internal contamination, heat failure, or printer toner cartridge problems. Follow the steps below if you have marks and smudges on printed pages: We recommend using genuine Brother supplies for optimal performance and print quality. Brother strongly recommends that customers use only genuine Brother drum units and/or toner cartridges. The use of non-genuine supplies may affect print quality. Open the Printers folder. Brother firmware updates do not block the use of third-party ink and toner cartridges in our machines. This issue usually stems from specific, identifiable causes, for which there are practical solutions available. ) sticking to or damaging the surface of the drum unit. llbda pmimj kxm scnwqlb erymxkw bjchh gfqvmp rohraeg cwlrng skycx