How to solve Kyocera copier prompts "Non-Genuine Toner Cartridge" / "Unknown Brand Toner Cartridge (PCM)"
The above errors are usually caused by incorrect installation of the chip installed in the machine.
The toner chip is not installed in place
Poor contact between the toner chip and the machine
Damage to the metal contact surface of the toner chip
Mismatch between the toner chip model/version and the machine in use
Installation of two toner chips of the same color in the machine
It is recommended that customers reinstall the toner chip and toner cartridge, or perform a swap test with the old toner chip to troubleshoot the problem.