Toner Cartridges, Maintenance Kits and Parts

4 Items
Cyan Genuine Toner Cartridge For US Government High Yield, 2,000 pages, Return Program
Magenta Genuine Toner Cartridge For US Government High Yield, 2,000 pages, Return Program
Yellow Genuine Toner Cartridge For US Government High Yield, 2,000 pages, Return Program
Genuine Fuser Maintenance Kit 60,000 pages, 220 volt
The C543DTN uses LEX C540H4CG, LEX C540H4MG, LEX C540H4YG toner cartridges. LEX C540H4CG yields 2000 pages; LEX C540H4MG yields 2000 pages; LEX C540H4YG yields 2000 pages.
Approximate color cartridge yields: LEX C540H4CG (~2000 pages), LEX C540H4MG (~2000 pages), LEX C540H4YG (~2000 pages).
Yes — the replacement fuser for the C543DTN is: LEX 40X2255.
When the C543DTN 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.