Toner Cartridges, Maintenance Kits and Parts

2 Items
The 840 uses SAV 4245 toner cartridge. SAV 4245 yields 6000 pages.
The SAV 4245 cartridge has an approximate yield of 6000 pages.
"Supply Problem" on the 840 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 SAV 4245 or get in touch with support.