This is a brand - new Canon ImageRunner C5180 GPR20 SD black toner with a high yield of 27,000 pages. Canon is a well - known brand, ensuring reliable quality and excellent printing performance.

Using this Canon toner is easy. First, make sure your printer is turned off. Open the toner compartment of your Canon ImageRunner C5180 printer. Take out the old toner carefully and insert the new black toner. Close the compartment and turn on the printer. When using, keep the printer in a dry and cool place. Avoid direct sunlight and high - humidity environments. For maintenance, check the toner level regularly. When the toner is running low, replace it promptly to ensure continuous and high - quality printing. If there are any printing issues, check the toner installation first.