compatible withPrinter Head, Strong Layering 4 Pcs Printhead Magenta Black Cyan Yellow Bright Color compatible withDesignjet 4 Pcs Printhead Printer Head Magenta Black Cyan Yellow Print Head Replacement compatible withDesignjet 100 110 111 500 510 800 813 850 Specification: Item Type: PrintheadMaterial: ABSInk Color: MagentaM, BlackK, CyanC and YellowY Applicable Printer Model: Replacement compatible withDesignjet 100 110 111 500 510 800 813 850 Package List: 4 x Printhead Note:If the printer is not compatible, there are generally the following reasons:1. The ink cartridge is not the can not identify the print head, need to replace the ink cartridge.2. If the metal contacts of the ink cartridge or printhead are dirty, wipe the metal contacts of the ink cartridge and pen holder with a clean, soft cloth or an alcohol cotton ball to dry naturally and then insert them back compatible withtesting.3. If it is still not recognized, you can restore the printer to factory Settings and reset the print head.4. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Product Features Applicable Printer Model: The printhead is a replacement compatible withDesignjet 100 110 111 500 510 800 813 850, please check before ordering.Advantage: The printhead compatible withDesignjet has clear resolution, strong layering, good compatibility and smooth printing.Ink Color: The package includes four printheads, with ink color of MagentaM, BlackK, CyanC and YellowY, with bright and clear color. Technical Specifications Item TypePrintheadMaterialABSInk ColorMagentaM, BlackK, CyanC and YellowY Applicable Printer Model: The printhead is a replacement compatible withDesignjet 100 110 111 500 510 800 813 850, please check before ordering. Advantage: The printhead compatible withDesignjet has clear resolution, strong layering, good compatibility and smooth printing. Ink Color: The package includes four printheads, with ink color of MagentaM, BlackK, CyanC and YellowY, with bright and clear color.