Feature:1. Compatible Models: The print head is compatible with for OfficeJet Pro920 6000 7000 6500 6500A 7500 7500A, please confirm whether the 920 print head is suitable for your printer before purchasing.2. Clear Print: The print head chip recognizes the ink cartridge faster, the print head ink jets smoothly, defend the printer, prints clear, and the color is bright.3. ABS Material: ABS print head is made of high quality sturdy ABS material, which is wear resistant and durable, and can be used for a long time.4. Rigorous Testing: You can print the pictures, photos and documents you want. After rigorous testing, each print head will print out a test paper to test the effect of the print head.5. Simple Installation: The print head is easy to install, no other accessories or extra tools are needed, just push the print head to complete the installation, saving your time.Specification:Item Type: 4 Slot PrintheadMaterial:ABSApplicable to: For OfficeJet Pro920 6000 7000 6500 6500A 7500 7500A.Package List:1 x Print HeadNote:Machine troubleshooting and precautions:1. The red light flashes when the machine is turned on. It's not necessarily that the print head is broken. There may be a problem with the chassis or motherboard.In this case, fix the error problem before purchasing the printhead.2. The machine does not recognize the ink cartridge. The main reason for this is a blown motherboard fuse.Please replace the motherboard or replace the motherboard fuse.3. Does the data cable show signs of cracking/corrosion or burnout? If the data cable is damaged or not inserted correctly,Nozzle and motherboard will be burnt. Please check if your data cable is in good condition!yard description:1. The printer reports error yard B200 (the machine flashes 10 times alternately), and it is recommended to replace the print head and the motherboard at the same time. When the print head is damaged, the motherboard may also be burned. Install a new print head at this time, it is easy to burn the print head2. The printer reports error yard B203 (the machine flashes alternately 10 times), usually because the print head consumables are damaged. The problem still occurs after replacing the printhead. There may be a problem with the printer motherboard. 3. The 1401 yard (the yellow light of the machine flashes 5 times) is not recognized by the print head, it is recommended to replace the print head4.1403 yard (the yellow light of the machine flashes 5 times) the print head is not recognized, it is recommended to replace the print head