Toner Cartridges, Maintenance Kits and Parts

4 Items
Black Genuine Toner Cartridge 70,000 pages
Cyan Genuine Toner Cartridge 30,000 pages
Magenta Genuine Toner Cartridge 30,000 pages
Yellow Genuine Toner Cartridge 30,000 pages
The CS 7550ci uses COY TK8709K (COY TK-8709K), COY TK8709C (COY TK-8709C), COY TK8709M (COY TK-8709M), COY TK8709Y (COY TK-8709Y) toner cartridges. COY TK8709K yields 70000 pages; COY TK8709C yields 30000 pages; COY TK8709M yields 30000 pages; COY TK8709Y yields 30000 pages.
The COY TK8709K cartridge has an approximate yield of 70000 pages.
Approximate color cartridge yields: COY TK8709C (COY TK-8709C, ~30000 pages), COY TK8709M (COY TK-8709M, ~30000 pages), COY TK8709Y (COY TK-8709Y, ~30000 pages).
When the CS 7550ci reports "Supply Problem", it usually just can't communicate with one cartridge's chip. Give the printer a full power-cycle, take out and firmly reinsert the flagged cartridge, and lightly buff its metal contacts with a dry, lint-free cloth. If the message stays, install a new cartridge in the reported colour.