Toner Cartridges, Maintenance Kits and Parts

One Item
The 3340 uses KNI 947435 toner cartridge. 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.