This is a brand-new Brother HL-9310CDW black toner. It offers ultra high yield, up to 9,000 pages, ensuring long - term and efficient printing.

Using this Brother HL - 9310CDW black toner is easy. First, make sure your printer is turned off. Open the toner compartment and gently remove the old toner cartridge. Then, take out the new toner from its packaging, shake it a few times to evenly distribute the toner inside, and insert it into the printer. Close the toner compartment and turn on the printer. As for maintenance, keep the toner cartridge in a cool and dry place when not in use. Avoid exposing it to direct sunlight or high - temperature environments. If you notice any printing issues like smudging or faded text, try cleaning the printer's print head according to the printer's user manual.