Toner Cartridges, Maintenance Kits and Parts

9 Items
Genuine Drum Standard Yield, 18,000 pages
The EP9028 uses KNI 947917, KNI 947911, KNI 947913, KNI 947915 toner cartridges. KNI 947917 yields 2500 pages; KNI 947911 yields 2500 pages; KNI 947913 yields 2500 pages; KNI 947915 yields 2500 pages.
The KNI 947911 cartridge has an approximate yield of 2500 pages.
Approximate color cartridge yields: KNI 947917 (~2500 pages), KNI 947913 (~2500 pages), KNI 947915 (~2500 pages).
Yes — the EP9028 uses a replaceable imaging drum: KNI 947910.
If your EP9028 shows a "Supply Problem" alert, it's usually a chip-recognition issue rather than an empty cartridge. Power the printer off for about 30 seconds, remove the cartridge the printer is flagging, reseat it firmly, and wipe its chip contacts with a dry, lint-free cloth. If the alert won't clear, replace the flagged cartridge with a fresh unit or contact our support team.