* Please make sure to verify the correct chip model and follow the installation diagram for operation. When installing the chip onto the machine, please first shake the toner cartridge or check the ink cartridge status to ensure the toner is even or the ink cartridge is in good condition.

* All chips of our company undergo strict testing and verification before leaving the factory, and there is no need for users to conduct on-machine testing. The product images are for reference only, and the actual product specifications and appearance prevail.

* All brand names and trademarks that are not Zhonuo belong to their respective owners.