Feature: 1. Durable Material: This QY6 0072 printhead is made from premium ABS material, which is safe and durable. 2. Protective Cover: This ip4600 printhead is equipped with protective cover to prevent internal structural damage. 3. Clear Printing: This ip4600 printhead features stable and clear printing for pictures, photos and documents. 4. Easy Installation: This mp630 printhead can be easily installed, just remove the damaged print head and replace it with our new print head. 5. Strong Compatibility: This QY6 0072 printhead is suitable for Ip4600 4700 4680 4760 Mp630 640. Specification: Item Type: QY6 0072 Printhead Material: ABS Print Color: Black Applicable Models: Suitable for Ip4600 4700 4680 4760 Mp630 640. Product Size: Approx. 8.5 x 5.4cm / 3.35 x 2.13in ( Manual Measurement, Slight Error May Exist ). Package List: 1 x QY6 0072 Printhead1 x Protective Cover 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, and 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