This is brand - new Canon Cli42 SD cyan ink designed for the Pixma Pro100. Canon's high - quality ink ensures vivid prints and long - lasting color.

To use this Canon ink, first make sure your Pixma Pro100 printer is turned off. Open the ink cartridge compartment and carefully remove the old cartridge. Then, take out the new cyan ink cartridge and remove the protective tape. Insert it into the correct slot until it clicks into place. Close the compartment and turn on the printer. For maintenance, keep the ink cartridges in a cool and dry place when not in use. Avoid exposing them to direct sunlight. If you notice any print quality issues, run the printer's cleaning function. Also, don't forget to replace the cartridge when the ink is low to ensure continuous great - looking prints.