Toner Cartridges, Maintenance Kits and Parts

One Item
The 3340 uses a single toner cartridge, KNI 947435. KNI 947435 yields 25000 pages.
The KNI 947435 cartridge has an approximate yield of 25000 pages.
"Supply Problem" on the 3340 is most often a chip-read issue. Power off for 30 seconds to reset the printer's memory, reseat the cartridge, and wipe the contact strip with a dry cloth (never anything damp). If the alert won't clear, replace it with KNI 947435 or get in touch with support.