Toner Cartridges, Maintenance Kits and Parts

4 Items
Genuine Maintenance Kit Standard Yield, 40,000 pages
Genuine Drum Kit Standard Yield, 12,000 pages
Black Genuine Developer Standard Yield, 50,000 pages
The F 1800 uses KYO TK7 (KYO TK-7) toner cartridge. KYO TK7 yields 4000 pages.
The KYO TK7 cartridge has an approximate yield of 4000 pages.
Yes — the F 1800 uses a replaceable imaging drum: KYO DK6 (KYO DK-6).
The F 1800 uses these maintenance parts: KYO FK7.
The "Supply Problem" notice on the F 1800 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 KYO TK7.