This is a brand - new Dell S5840Cdn (Fx2Xc) Sd Return Magenta Toner with a 6K yield. Dell is a well - known brand, and this toner offers high - quality printing results.

Using this Dell magenta toner is easy. First, make sure your printer is turned off. Open the toner compartment, take out the old toner if there is one, and then insert this new magenta toner carefully until it clicks into place. Close the compartment and turn on your printer. As for maintenance, keep the toner in a cool and dry place when not in use. Avoid exposing it to direct sunlight. If you notice any issues like uneven printing, check to see if the toner is properly installed. Also, don't shake the toner cartridge too vigorously as it may cause the toner to clump.