Specification: Item Type: Printhead for HP Material: ABS Color: As picture show Approximate weight 220 g. Application: for HP 950 8100 8600 8610 8620 8650 251DW 276DW Package list: 1 x print head. Note: Solution for incompatibility: Reset the printerFollow the steps below to reset the printing device. Turn on the printer (if not already turned on). Wait for the printer to fully stop before continuing. After turning on the printer, disconnect the power supply power cord from the back of the printer. Unplug the power cord from the socket. Wait at least 60 seconds. Connect the power cord back to the socket. Note: HP recommends connecting the printer's power cord directly to a power outlet Power cord on the back of the printer. Turn on the printer (unless it is already turned on automatically). It may take a while for the printer to warm up. The printer LEDs may flash and the cart will move. Wait for the printer to warm up and completely stop before continuing. If the above methods cannot solve the compatibility problem, you need to replace the original ink cartridge and ink. Features Stable Performance The print head replacement has stable performance and high reliability, and is suitable for replacing your defective products. ABS Materials The print head is made of high quality ABS materials, lightweight, rust resistant, fade resistant and durable. Guaranteed quality: 100% functional test after production completion; 100% function test before delivery. The quality is guaranteed. Good workmanship: exquisite workmanship, beautiful appearance and excellent user experience. Applicable Model The print head replacement is perfectly suitable for HP 950 8100 8600 8610 8620 8650 251DW 276DW printers.