This is a brand - new Dell 5210N (Ug219) high - return black toner with a 20K yield. It offers high - quality printing and long - lasting performance, perfect for your daily printing needs.

Using this Dell 5210N black toner is easy. Just open your printer, locate the toner compartment, and gently insert the toner cartridge. Make sure it's properly seated. When handling the toner, avoid shaking it vigorously as it might cause spills. For best results, store the toner in a cool and dry place. If you notice the print quality starting to decline, it might be time to replace the toner. Regularly cleaning your printer can also help maintain good performance.