
Canon CFX-L4000 Toner
The Canon CFX-L4000 is a monochrome laser fax machine that uses the Canon FX-3 toner cartridge. This all-in-one cartridge, also identified by part numbers such as 1557A002 and 1557A003, is designed to be easily replaceable and contains the toner, drum, and other essential components to ensure consistent, high-quality black-and-white prints. With a standard page yield of approximately 2,700 pages, the FX-3 cartridge provides a long-lasting solution for printing documents and faxes. Given that the CFX-L4000 is an older model, finding genuine Canon FX-3 toner may be difficult, but a wide variety of compatible and remanufactured cartridges are available from third-party suppliers, offering a more affordable alternative for continued use of the machine.