LG M198WX-WA Owner's Manual - Page 27

Adjusting the Screen SPECIAL ID to Select the special function Special Language Key lock DDC-CI XD Demo MENU Language Key lock DDC-CI XD Demo To choose the language in which the control names are displayed. Use the buttons to select On or Off. It can be set up so that it can only be used with the remote control. This feature can prevent unauthorized viewing. In order to lock the OSD screen adjustment, set the Key lock tab to the 'On' position. In order to unlock it, do the following : Push the menu button on the remote control and set Key lock to the 'Off' position. DDC/CI(Display Data Channel Command Interface) is communication protocol for communications between PC and monitor. DDC/CI makes it possible to adjust and setup detailed functions on PC instead of the monitor OSD. Monitor can be adjusted with PC by connecting communication between PC and monitor when DDC/CI is ON, and monitor cannot be adjusted with PC because communication between PC and monitor is disconnected when DDC/CI is OFF. Use it to see the difference between XD demo on and XD Demo off. (XD Demo function is not available in RGB PC/ HDMI PC mode.) 26