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30
ENGLISH
Some features are disabled.
Are some functions not available when you press the Menu button?
• The OSD is locked. Disable [OSD Lock] in [General].
Do you see an "Unrecognized monitor, Plug and Play (VESA DDC) monitor found" message?
Have you installed the display driver?
• Be sure to install the display driver from our web site: www.lg.com.
• Make sure to check if the graphics card supports Plug and Play function.
No sound from the headphone port.
Are images displayed without sound?
• Make sure that the headphone port connections are made properly.
• Try increasing the volume with keys.
• Set the audio output of the PC to the monitor you are using. (The settings may differ depending on the operating system (OS) you use.)
PC
You cannot turn on the power.
• Check if the power cord is connected.
• After disconnecting the power cord and reconnecting it, press the power button of the product.
• If there is no problem with the power cord, press and hold the power button for about 4 seconds to reset the system.
If the system freezes during use or does not terminate properly.
• Press the power button for about 4 seconds or more to reset the system. Wait until the system powers off and restarts.
CAUTION
• Be cautious because unsaved data may be lost. If you power off the PC while it is operating normally by pressing the power button, storage device damage or system malfunction may occur.
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