Brand new Copystar Cs550C Tk879 SD cyan toner offers a high yield of 26.5K. Ideal for Copystar printers, it ensures sharp and vivid prints.

Using this Copystar cyan toner is easy. First, make sure your printer is turned off. Open the toner compartment and remove the old toner cartridge. Take out the new Cs550C Tk879 SD cyan toner from its packaging, gently shake it a few times to distribute the toner evenly, and then insert it into the compartment. Close the compartment and turn on your printer. For best results, store the toner in a cool and dry place. Avoid exposing it to direct sunlight or extreme temperatures. When the toner is running low, don't wait until the printer runs out completely to replace it, as this may affect print quality. Regularly clean the printer according to the manufacturer's instructions to keep it in good working condition.