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Canon NP300AF Supplies
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Toner Cartridges, Maintenance Kits and Parts
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Frequently Asked Questions
The NP300AF uses a single toner cartridge, CNM F412222210 (CNM F41-2222-210). CNM F412222210 yields 2850 pages.
The CNM F412222210 cartridge has an approximate yield of 2850 pages.
When the NP300AF 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 F412222210.