Product Weight: 220g Guaranteed Software Update Until: Unknown Specifications: Product Type: Print Head Product Material: ABS Compatibility: Compatible with HP OfficeJet Pro 7740 7730 7720 8210 8710 8730 8740 8216 8720 8725 Package List: 1 x Print Head Note: Not Compatible Solution: To reset the printer, please follow the steps below to reset the printing device. Turn on the printer if it's not already on. Wait for the printer to come to a complete stop before continuing. With the printer turned on, unplug the power cord from the back of the printer. Unplug the power cord from the wall outlet. Wait at least 60 seconds. Plug the power cord back into the wall outlet. NOTE: For HP, it is recommended that the printer power cord be plugged directly into a wall outlet. Reconnect the power cord to the back of the printer. Turn on the printer (if it has not already turned on automatically). The printer may take a while to warm up. The printer lights might blink, and the carriage might move. Wait for the printer to warm up and come to a complete stop before proceeding. If none of the above methods can solve the compatibility problem, you need to replace the original ink cartridge and ink. Commitment: Our goal is to provide high quality products. After you purchase our products, I will ship them to you as soon as possible, so that you can receive the products as soon as possible. If you have any dissatisfaction after receiving our products, please contact me in time, I will reply all your questions within 24 hours, I will solve all your problems, and I will refund or replace the item for you. We are committed to providing customers with a good shopping experience. [ABS Material]---The high-quality 952 print head housing is made of high-quality ABS, which is more wear-resistant and has been tested many times to ensure print head performance and keep the printer running smoothly. [Compatible Models]---Compatible with HP Office Jet 7740 7730 7720 8210 8710 8730 8740 8216 8720 8725. The print head is a perfect replacement for the old color print head, easy and quick to use and stable in performance. 【High Performance】---Upgraded 952 print head chip, faster identification of ink cartridges, smooth inkjet from the print head, protecting the printer, clear printing, bright colors, making your life colorful. There are many places to pay attention to when installing the printer print head. In order to avoid unnecessary losses, it is recommended to find a professional to replace the nozzle. [Excellent workmanship]---The print head is lightweight, rust-proof, fade-resistant and durable. The beautiful appearance design of the nozzle provides you with a good use experience. The kit contains 1 print head, which can be installed and used without any accessories without damaging the original machine. [Easy to Install]---His print head kit only contains one print head, no other accessories or extra tools are needed, just push the print head to complete the installation, saving time. Note: Be careful when installing the nozzle, and be sure to cut off the power before putting it away. View more product details [ABS material] --- The high-quality 952 print head housing is made of high-quality ABS, which is more wear-resistant and has been tested many times to ensure print head performance and keep the printer running smoothly. [Compatible Models]---Compatible with HP Office Jet 7740 7730 7720 8210 8710 8730 8740 8216 8720 8725. The print head is a perfect replacement for the old color print head, easy and quick to use and stable in performance. 【High Performance】---Upgraded 952 print head chip, faster identification of ink cartridges, smooth inkjet from the print head, protecting the printer, clear printing, bright colors, making your life colorful. There are a lot of things to pay attention to when installing the printer print head. In order to avoid unnecessary losses, it is recommended to find a professional to replace the nozzle. [Excellent workmanship]---The print head is lightweight, rust-proof, fade-proof and durable. The beautiful appearance design of the nozzle provides you with a good use experience. The kit contains 1 print head, which can be installed and used without any accessories and will not damage the original machine. [Easy to Install]---His print head kit only contains one print head, no other accessories or extra tools are needed, just push the print head to complete the installation, saving time. Note: Be careful when installing the nozzle, and be sure to cut off the power supply before putting it away.