LG 27HJ713C-B 27" 16:9 8MP IPS Clinical Review Monitor - Manual (Page 38)

ENGLISH
38
TROUBLESHOOTING
Nothing is displayed on the screen.
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 ([Menu] > [Quick 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 OSD Lock message is being displayed.
Are some functions not available when
you press the Menu button?
• The OSD is locked. Go to [Menu] > [General] and set [OSD Lock] to
[Off].
The screen retains an image.
Does image sticking occur even when the
monitor is turned off?
• Displaying a still image for a prolonged time may cause damage to the
screen, resulting in the retention of the image.
• To extend the lifetime of the monitor, use a screensaver.
Screen display is unstable and shaky. / Images displayed on the monitor leave shadow trails.
Did you select the appropriate resolution?
• If the selected resolution is HDMI 1080i 60/50 Hz (interlaced), the
screen may be flickering. Change the resolution to 1080p or the
recommended resolution.