The MC-10 Maintenance Cartridge is to collect excess ink and waste and prevent them from accumulating in the printer. By collecting these excess ink and waste, which can prolong the printer's lifespan and improve print quality. Be sure to order your replacement MC-10 maintenance cartridge when your printer indicates that it is 80% full. Once the maintenance cartridge is full, your printer will not allow you to print anything until it is replaced. Compatible Printer Models: Canon imagePROGRAF iPF650, Canon imagePROGRAF iPF655, Canon imagePROGRAF PF670, Canon imagePROGRAF iPF670MFP, Canon imagePROGRAF iPF 680, Canon imagePROGRAF iPF 685, Canon imagePROGRAF iPF750, Canon imagePROGRAF iPF755, Canon imagePROGRAF iPF760, Canon imagePROGRAF iPF765, Canon imagePROGRAF iPF770, Canon imagePROGRAF iPF770 MFP L36ei, Canon imagePROGRAF iPF770 MFP M40, Canon imagePROGRAF iPF780, Canon imagePROGRAF iPF780 MFP M40, Canon imagePROGRAF iPF785, Canon imagePROGRAF iPF785 MFP M40, Canon imagePROGRAF iPF830, Canon imagePROGRAF iPF830 MFP M40, Canon imagePROGRAF iPF840, Canon imagePROGRAF iPF840 MFP M40, Canon imagePROGRAF iPF80, Canon imagePROGRAF iPF850 MFP M40. Note: 1.Chip: One time chip 2.This is non-original aftermarket parts. 3.Any use of the brand name or model designation for this product is made solely for purposes of demonstrating compatibility. 4.The product is not sponsored or endorsed by ,or affiliated with the brands it fit ,including Canon imagePROGRAF. Package include: 1 x MC-10 Maintenance Cartridge Replacement