PC Connect the power cord. Rear side of the product. 10 26 User Menus Adjusting the timer function Time Sleep Time Auto Sleep Power On Delay Power Saving Automatic Standby Off MENU Sleep Time Auto Sleep Power On Delay The power is automatically turned off when the time set by a user is passed. 1) Press the MENU button and then use button to select the Sleep Time menu. 2) Press the button and then use button to set the minutes(Off to 240). If Auto Sleep is active and there is no input signal, the set switches to off mode automatically after 10 minutes. 1) Press the MENU button and then use button to select the Auto Sleep menu. 2) Press the button and then use button to select On or Off. When connecting multiple monitors and turning the power on, the monitors are turned on individually to prevent overload. 27 User Menus Adjusting the timer function Time Sleep Time Auto Sleep Power On Delay Power Saving Automatic Standby To set MENU Power Saving Level Off Level 1 Level 2 Level 3 MENU This screen brightness adjusting menu helps you save energy. Power Saving • Level: Total 4 screen brightness levels are provided. - Off: 100% light - Level 1: 80% light - Level 2: 60% light - Level 3: 40% light Automatic Standby If you do not use the monitor for more than 4 hours, it will be in standby mode automatically. Note The Automatic Standby function may not be available depending on the country. 33 Troubleshooting No image is displayed . Is the product power cord connected? . Is the power indicator light on? . Power is on, power indicator is blue but the screen appears extremely dark. . The power indicator amber? . Does the 'Out of range' message appear? . Does the 'Check signal cable' message appear? • See if the power cord is properly connected to the outlet. • See if the power switch is turned on. • May need service. • Adjust brightness and contrast again. • Backlight may need repair. • If the product is in power saving mode, move the mouse or press any key. • Turn both devices off and then back on. • The signal from the PC (video card) is out of the vertical or horizontal frequency range of the product. Adjust the frequency range by referring to the Specifications in this manual. * Maximum resolution RGB : 1920 x 1080 @ 60 Hz HDMI/DVI : 1920 x 1080 @ 60 Hz • The signal cable between PC and product is not connected. Check the signal cable. • Press the 'INPUT' menu in the remote Control to check the input signal. 'Unknown Product' message appears when the product is connected. • Install the product driver, which is provided with the product, or download it from the web site. (lg.com) • See if the plug&play function is supported by referring to the video card user manual. . Did you install the driver? 'Key Lock On' message appears. • The Lock function prevents the OSD settings from being changed inadvertently. To release the lock, go to Menu and Option and disable the Key Lock option. . The 'Key Lock On' message appears when pressing the Menu button...

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