Feature 1Easy Installation: Easy to install and simple to operate, just remove the damaged printhead and replace with it. 2Good Printing Effect: Each print head has been rigorously tested, and the printing effect is good, and the documents and photos can be printed clearly and stably. 3Strong Compatibility: Easy to adapt to the machine, has strong compatibility, is safe and durable, and has a long service life. 4Protective Cover: Equipped with a protective cover to prevent damage to the internal structure, single black print head, which is tight and more durable. 5Wide Applications: Suitable for logistics printing, milk tea shop printing, hospital printing, bar entertainment printing, clothing tag printing, restaurant receipt printing.Item Type: Printer HeadMaterial: ABSPrinting Color: BlackApplicable Models: Suitable for QY6 0083 MG6380 MG7180 iP8780 MG Print HeadsScope of Application: Daily Life, Office Package List:1*Printer Head1*Protective Case Note:Installation Precautions:1. Before installing the printhead, wipe off the liquid protectant from the chip. Because if the protective liquid is not cleaned, it will cause installation errors.2. If the print head has been cleaned and an error is reported during the installation, please try turning off and restarting the printer. Please try again and again until the installation is successful.3. Please confirm the model number before purchasingTroubleshoot problems:1. Fault code B200 B203 (power light and warning light flash alternately 10 times)Usually, the print head consumables are damaged. If the problem still occurs after replacing the new print head, it may be a problem with the printer motherboard.2. Fault code 1401 1403 (warning light flashes 5 times)It is recommended to use a defective old print head to test whether it can print well and confirm that it is only a printing problem. If there is no problem with the motherboard, cleaning unit, and ink cartridge, then make a purchase and replacement decision