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Canon NP9850 Supplies
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Toner Cartridges, Maintenance Kits and Parts
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Frequently Asked Questions
The NP9850 uses a single toner cartridge, CNM 4541A001AA. CNM 4541A001AA yields 22000 pages.
The CNM 4541A001AA cartridge has an approximate yield of 22000 pages.
When the NP9850 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 CNM 4541A001AA.