Feature:1. Clear Print: Both documents and photos can be printed clearly and stably, and the print volume is more than the general drum core, which is more cost effective.2. High Quality Materials: Made of high quality ABS materials, the bite is tight and more durable, high quality print head chips are cut with high accuracy.3. Strong Compatibility: It is easier to adapt to the machine, has strong compatibility, is safe and durable, and has a long service life.4. Easy Installation: Easy to install and simple to operate, just remove the damaged printhead and replace with it.5. Protective Cover: The print head is equipped with a protective cover to prevent damage to the internal structure, sturdy and practical.Specification:Item Type: Printer HeadMaterial: ABSPrinting Color: BlackApplicable Models: Suitable for QY6 0078 MG6280 MG6180 MG8180 MG8280 Print Heads.Package List:1 xPrinter Head1 x Protective CaseNote: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