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Okidata B2540 Supplies
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Toner Cartridges, Maintenance Kits and Parts
One Item
Okidata 56120401
Black Genuine Toner Cartridge Standard Yield, 4,000 pages
$155
Free shipping,
In Stock
Frequently Asked Questions
The B2540 uses a single toner cartridge, OKI 56120401. OKI 56120401 yields 4000 pages.
The OKI 56120401 cartridge has an approximate yield of 4000 pages.
The "Supply Problem" notice on the B2540 is typically a recognition fault, not a defective cartridge. Start by turning the printer off for 30 seconds. Reseat the cartridge, clean its chip contacts with a dry cloth, then power back on. If nothing changes, the fix is a fresh OKI 56120401.