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Konica Minolta 3240 Supplies
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Toner Cartridges, Maintenance Kits and Parts
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Frequently Asked Questions
The 3240 uses KNI 947435 toner cartridge. KNI 947435 yields 25000 pages.
The KNI 947435 cartridge has an approximate yield of 25000 pages.
When the 3240 throws a "Supply Problem" error, the printer often simply can't read the cartridge chip. Give it a full power-cycle, take the cartridge out and put it back securely, and lightly buff the metal contacts with a dry, lint-free cloth. If it persists after all that, the cartridge is likely worn — install KNI 947435.