Is the monitor's power cord plugged in?•Check if the power cord is correctly plugged into the power outlet.
Is the power LED on?•Check the power cable connection and press the power button.
Is the power on and the power LED displaying white?•Check that the connected input is enabled (Settings > Input).
Is the power LED blinking?•If the monitor is in sleep mode, move the mouse, or press any key on the keyboard, to switch the display on.
•Check if the computer is turned on.
Is the OUT OF RANGE message being displayed?•This occurs when signals transferred from the PC (graphics card) are out of the horizontal or vertical frequency range of the monitor. Please see the Product Specification
section of this manual to set the appropriate frequency.
Is the No Signal message being displayed?•This is displayed when the signal cable between the PC and the monitor is missing or disconnected. Check the cable and reconnect it.
The screen may not be displayed properly when
configuring DisplayPort 1.2 in a Mac product.
•DisplayPort 1.2 may not be supported depending upon the Mac product. Please contact the manufacturer.
The OSD Lock message is being displayed.
Are some functions not available when you press the
Menu button?
•The OSD is locked. Go to Settings > General and set OSD Lock to Off.
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