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NEC Nefax 721 Supplies
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Toner Cartridges, Maintenance Kits and Parts
One Item
NEC S2518
Black Genuine Toner Cartridge Standard Yield, 5,000 pages
$153
Free shipping,
In Stock
Frequently Asked Questions
The Nefax 721 uses a single toner cartridge, NEC S2518. NEC S2518 yields 5000 pages.
The NEC S2518 cartridge has an approximate yield of 5000 pages.
When the Nefax 721 throws a "Supply Problem" error, the printer often simply can't read the cartridge chip. Give it a full power-cycle, take the cartridge out and put it back securely, and lightly buff the metal contacts with a dry, lint-free cloth. If it persists after all that, the cartridge is likely worn — install NEC S2518.