This is a brand - new Canon Imagerunner C5800 magenta toner. The Gpr26 SD model offers a high yield of 9.5k pages, ensuring long - term use with reliable performance.

Using this Canon toner is easy. First, make sure your printer is turned off. Open the toner compartment on your Canon Imagerunner C5800, remove the old toner cartridge if there is one, and then insert this new magenta toner. Close the compartment gently and turn on your printer. When handling the toner, avoid shaking it vigorously to prevent toner leakage. Keep it in a cool, dry place. For maintenance, check the toner level regularly through your printer's control panel. If you notice any printing issues like streaks or faded colors, it might be time to replace the toner.