Genuine Black Toner Cartridge for NEC Nefax 560
Check up on toner level, maybe you need to replace the cartridge?
More supplies for NEC Nefax 560 that you can buy together with NEC S2527 Black Toner Cartridge:
Standard Yield, 5,500 pages
$111.90 Free Shipping
Standard Yield, 20,000 pages
$116.10 Free Shipping