Why Choose Us? ?Cost-effective, quality assurance. ?Bright colors, no color difference. ?Superior adaptability, use it accessibility. ?Good customer service. There is no need to take a second thought to color your life! Installation Steps: Step 1: Please remove the cover and the protective film of the print head before installation. Step 2: Open the printer cap and ink cartridge; Step 3: Press the screen button "Change the print head"; Step 4: The printer clip move to stay left automatically; Step 5: Open the print head clip, take out the defect print head; Step 6: Set up the new remanufactured print head; Step 7: Lid the print head cap; Step 8: After lid the print head cap, it will take around 20 minutes to ready for printing process. Notice: 1. Please confirm PRINTER MODEL before order. 2. If printer appears "Non-Genuine" or "Align Fail" or other error message, please click "YES" or "OK" or "NEXT" to continue, then printer can print. 3. If the printer can't recognize printheads, please take off printheads, use eraser to clean the chips softly, install back and restart printer. (We advise you wearing gloves and prevent extra ink) 4. If prints come with fading color, steak or broken lines at the first time you install new ink cartridges, please try to do Printer Head Cleaning once or twice. (Cleaning is in PRINTER SETTING) 5.Any issues please feel free to contact us.