This HP X-Y Display Model 1332A comes with a comprehensive operating and service manual from March 1981. The manual covers all aspects of the display, including but not limited to its features, installation, and maintenance. It is a valuable resource for anyone who owns or operates this piece of equipment. The manual is specifically designed for the HP X-Y Display Model 1332A and is a must-have for anyone who wants to ensure that this display is running smoothly and efficiently. With detailed information about the display's features, installation, and maintenance, this manual is an invaluable resource for anyone who wants to get the most out of their HP X-Y Display Model 1332A.