Toner Cartridges, Maintenance Kits and Parts

7 Items
Black Genuine Toner Cartridge 7,500 pages, Return Program
Black Genuine Toner Cartridge High Yield, 15,000 pages, Return Program
Black Genuine Toner Cartridge High Yield, 35,000 pages, Return Program
Black Genuine Toner Cartridge High Yield, 15,000 pages
Black Genuine Imaging Unit 150,000 pages, Return Program
Genuine Fuser Maintenance Kit Return Program, 115 volt
Genuine Fuser Maintenance Kit Return Program, 115 volt
The MX721 uses LEX 58D1000, LEX 58D1H00, LEX 58D1X00, LEX 58D1H0E toner cartridges. LEX 58D1000 yields 7500 pages; LEX 58D1H00 yields 15000 pages; LEX 58D1X00 yields 35000 pages; LEX 58D1H0E yields 15000 pages.
LEX 58D1000 prints 7500 pages, LEX 58D1X00 prints 35000 pages. Choose LEX 58D1X00 for high-volume printing (lower cost per page); LEX 58D1000 costs less upfront for occasional use.
The LEX 58D1X00 cartridge has an approximate yield of 35000 pages.
Yes — the MX721 uses a replaceable imaging drum: LEX 58D0Z00.
Yes — the replacement fuser for the MX721 is: LEX 41X2250 (LEX TYPE 32), LEX 41X2233 (LEX TYPE 00).
A "Supply Problem" message on the MX721 usually points to a chip-communication hiccup rather than an empty cartridge. Power-cycle the printer (off for 30 seconds, then on), reseat the cartridge until it clicks into place, and gently clean the gold chip contacts with a dry cloth. If the message returns, a replacement LEX 58D1X00 will clear it.