(1) Instructions (hd2k_gamma user_manual and Gamma customization software (hd2K_gamma.zip)   To use the gamma correction software, your operating environment must meet the following minimum hardware and software requirements:   Compatible OS Windows® XP Home Edition/Professional Edition Hard disk Disk space of 100 MB or more Memory 64 MB or more Other required devices RS-232C connector, RS-232C "NULL" modem cable  (reverse type)   • Notes   • Operation is not guaranteed even when a PC meets all of the above conditions. • This software is not compatible with Macintosh PCs.   *  Windows® is either a trademark or registered trademark of Microsoft Corporation in the United States and/or other countries. *  Other company and product names are trademarks or registered trademarks of their respective holders. Decompress the file (hd2k_gamma.zip) downloaded to the selected directory. The files shown below are created. HD2K_Gamma.exe ···  Execution file for gamma customization software (English) Gamma_Collect_Help.chm ···  Help file (English) HD2K_Gamma User Manual (Ver1.2).pdf ···  Instructions (English) Readme.txt ···  Procedure to install and uninstall (English) Put these files in the same folder and launch HD2K_Gamma.exe. Delete all four files that were decompressed during installation.   ♦ My PC does not have a RS-232C connector. How can I connect the DLA-HD10K or 10KS to my PC? ♦ I do not know the communication port number. How can I check it? ♦ I do not know the baud rate for the projector. How can I check it? ♦ I get a "Connection failed" error message when I try to access the projector with the gamma correction software. ♦ Can this software be used to perform gamma correction on projectors other than DLA-HD10K or 10KS? ♦ When the PC and LD-HD2KB or LD-HD1K (processor) are connected with the RS-232C cable, is gamma correction possible for the DLA-HD2K or 2K/R? ♦ How is the gamma data for [CUSTOM] returned to the default value? ♦ Is it possible to use this software with Windows® 98/Me/2000? Click DOWNLOAD. *  When Adobe® Acrobat® Reader® or Adobe® Reader® plug-in is installed in the browser, right-click and select "Save the object to file". hd2k_gamma.zip (v 1.3) (673KB) Enter the serial number of the unit you use and click DOWNLOAD. 12 hd2k/R_gamma.zip (v 1.0) (673KB)