This is a brand - new Dell E525W cyan toner cartridge (model 593 - BBJU) with a 1.4k yield. Dell is a well - known brand, ensuring high - quality printing results.

Using this Dell E525W cyan toner is easy. First, turn off your printer and open the toner compartment. Remove the old toner carefully and then install the new Dell E525W cyan toner cartridge firmly. Close the compartment and turn on your printer. For the best performance, keep the toner in a cool and dry place. Avoid exposing it to direct sunlight or extreme temperatures. When the printer shows a low - toner warning, don't shake the cartridge as it may cause uneven printing. If you notice any print quality issues, try cleaning the printer's print head according to the printer's user manual.