Toner Cartridges, Maintenance Kits and Parts

One Item
The 7040 uses a single toner cartridge, KNI 950414. KNI 950414 yields 20000 pages.
The KNI 950414 cartridge has an approximate yield of 20000 pages.
"Supply Problem" on the 7040 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 950414 or get in touch with support.