Get this brand - new Brother HL - 5140 black toner. It offers a high yield of 3.5K, ensuring long - lasting use. Ideal for your printing needs!

Using this Brother HL - 5140 black toner is easy. Just open your printer, locate the toner compartment, and insert the cartridge. Make sure it's properly seated. When it comes to maintenance, keep the toner in a cool and dry place. Avoid exposing it to direct sunlight. If you notice any printing issues, like streaks or faded text, try gently shaking the cartridge to redistribute the toner. Also, be careful not to touch the drum inside the cartridge as it can damage the print quality.