To use the product without chip, you need to manually remove the chip on the original toner cartridge and install it on our toner cartridge (and the remaining number of printable pages on the chip is available). Product without tools. Please prepare your own tools for removing the chip. ^^ Compatible for
HP Printer: Laser jet Pro 4001dw 4001dn 4001n MFP 4101fdw 4101fdn Printers.
^^ Page Yield: The printer will not display toner level, this toner cartridge contains a standard amount of toner that is accurately filled using a precision machine. Up to 9, 500 pages per W1480X toner cartridge (based on 5% coverage of Letter size Paper)Actual toner yield varies with usage, graphics printed and environmental conditions. ^^ Stability and ReliabilityThe chip has powerful computing and processing capabilities to perform efficiently. It is stable, reliable and functionally depleted to ensure normal operation in a variety of environmental conditions. ^^ We have established a professional, trustworthy and friendly team. If you ever have any questions or experience any issues with your item, our team will be happy to assist you quickly. ^^ If your chip is the original chip and the chip is not broken after removal, it can also be used on this toner cartridge in. The toner cartridge itself is not a problem, it's the chip that is key to getting the printer to recognise it successfully!