Epson L1800/1390 to L805 Printhead Conversion Kit Upgrade your printer with the Epson L1800/1390 to L805 Printhead Conversion Kit, a complete all-in-one solution for modifying an Epson L1800 or 1390 printer to use the Epson L805 printhead. This kit includes everything needed to perform the conversion easily and safely - no board modification required. Features: Complete Conversion Kit - Includes all components required to modify your Epson L1800/1390 to use an Epson L805 printhead without replacing or modifying the printer's board. Bridge Adapter (Included) - Converts the 9-pin L1800/1390 connection to a 13-pin L805 printhead connection. L805 Printhead (Included) - Genuine Epson printhead designed for use with the included adapter and cables. 13-pin Cable (Included) - Connects the L805 printhead to the bridge adapter. 9-pin Cable (Included) - Connects the bridge adapter to the L1800/1390 mainboard. Step-by-Step Modification Instructions - Includes a detailed installation guide for smooth, accurate setup. Compatible with Epson L1800, Epson 1390 (and printers using these engines) Installation Guide: Disconnect the existing L1800/1390 printhead. Install the Bridge Adapter, connecting: The 9-pin cable to your printer's mainboard. The 13-pin cable from the bridge adapter to the L805 printhead. Secure all connections and ensure proper cable routing. Power on and verify successful communication with the new printhead.