Donop 952 Printhead Replacement Compatible withHP OfficeJet Pro 7740 8710 8720 8730 8740 Print Head with Chip, Easy Installation

Precision Performance, Flawless Printing Our 952 Print Head adopts advanced nozzle technology and an intelligent chip design to ensure full compatibility and precise recognition with your printer, eliminating installation hassles. The high-precision nozzles deliver sharp text and exquisite images, meeting all your printing needs for documents, reports, photos, and more. 🛡️ Durable & Cost-Effective Crafted from high-strength ABS material, this product offers exceptional durability and anti-aging performance. It is built for multiple replacements and long-term use, significantly reducing your overall printing costs. 🔧 Easy Installation The installation process is simple and quick, requiring no professional tools or technical skills. Any user can complete the replacement effortlessly. ✅ Compatible Models HP OfficeJet Pro 7740 HP OfficeJet Pro 8710 HP OfficeJet Pro 8720 HP OfficeJet Pro 8730 HP OfficeJet Pro 8740 CRITICAL STEP: POWER OFF PRINTER BEFORE STARTING! Remove blue protective cap & rubber plug Open inspection door → Wait for carriage to stop Clean residual ink on contacts with dry swab Insert printhead → Press until secure click Run calibration via printer menu When you encounter a printhead failure: 1. Please open the error code table in trouble shooting guide under listing details page and follow the reasons corresponding to the error code table to solve the problem. 2. If the error code table is not found or the displayed code is not on the error code table, please contact our customer service and provide your error code. 3. If the problem still exists, please avoid return and complaint platforms, and prioritize contacting our customer service to provide the faulty video and error code so that we can solve it for you as soon as possible.