Newly manufactured MICR imaging unit is designed for use with Lexmark MS810n, MS810dn, MS810de, MS810dtn, MS811n, MS811dn, MS811dtn, MS812dn, MS812de and MS812dtn
It is designated for use only with the MICRTLN521 toner cartridge
Replace this imaging unit after four toner cartridges are used
Newly manufactured toner cartridge is designed for use with Lexmark MS810n, MS810dn, MS810de, MS810dtn, Ms811n, MS811dn, MS811dtn, MS812dn, MJS812de and MS812dtn
Cartridge contains magnetic image character-recognition ink for security purposes in printing checks