Printhead Replacement Kit Key benefits Reliable printing performance: The printhead can detect ink cartridges, ejects ink smoothly, and produces clear, bright prints for both text and images. Factory tested: Each unit undergoes a print test before leaving the factory to verify performance. Manual assembly line checks help ensure consistent output quality. Easy installation: The kit includes the printhead and can be installed without additional parts or complex adjustments. No special tools or draining of the printer are required for most installations. Safe handling guidance: Power off the printer before installing or handling the nozzle to reduce the risk of damage and improve installation success. Features and functions Ink cartridge detection that supports correct nozzle ejection and stable print output Clear, bright print results suitable for everyday documents and color printing needs Preinstalled testing during production to confirm functionality before shipment Compatibility Compatible with models: 0, 520, 5525, 4620, 5520, 550, 465 printers Practical use scenarios Office maintenance: a worn or failed printhead to restore reliable document printing in a small office environment. Home printing: Improve print clarity for school projects, reports, and everyday color printing at home. Photo or color work: Use the replacement printhead when color output becomes faded or uneven to regain consistent color reproduction. What to know before installation The kit includes the replacement printhead. Install carefully following your printer manual. Always cut power to the printer before installing the nozzle or performing any internal work. If you are unsure about installation, consult a qualified technician or your printer manual to avoid damage. This replacement kit is intended to restore proper printhead function and consistent print quality for the compatible models listed above.