For LBP printer, it may report [Cart. may be non-Canon/Сounterfeit] to discourage user from using non-Canon cartridge, please press [OK], then it will report [Cart.not covered by warranty], please press [Menu], then the printer will back to normal.
For MF printer, it may report [A сounterfeit or non-Canon cartridge may be in use] to discourage user from using non-Canon cartridge, please, press [Close], if it still reports [Cartridge not covered by warranty], please press [Menu], then the printer will back to normal.
For LBP printer, it may report [Cart. may be non-Canon/Сounterfeit] to discourage user from using non-Canon cartridge, please press [OK], then it will report [Cart.not covered by warranty], please press [Menu], then the printer will back to normal.
For MF printer, it may report [A сounterfeit or non-Canon cartridge may be in use] to discourage user from using non-Canon cartridge, please, press [Close], if it still reports [Cartridge not covered by warranty], please press [Menu], then the printer will back to normal.