R5906112 /09 UDX series17410.11 Controlling the backlight of the LCD DisplayWhat lighting can be controlled?You can choose how quickly the backlight of the LCD turns off. You can select one of the default values, orenter a custom value.Stealth ModeAlternatively, you can turn on Stealth Mode instead. By activating this mode, the backlight of the LCD, thebacklight of all the buttons of the keypad and the indication LEDs for the LAN and HDbaseT inputs will bedisabledStealth Mode is enabled and disabled by pressing the OSD button on the remote control for 3 seconds.How to set the backlight1. In the main menu, System Settings → Backlight.Image 10-33: System settings, BacklightThe Backlight menu will be displayed.Image 10-34: Backlight menu2. Choose the desired setting for the backlights. Select one of the predetermined options, or a custom value.GUI – System Settings