A11
Troubleshooting
Check the following before calling for service.
No image appears
Is the power cord of the
display connected?
Is the power indicator
light on?
Is the power on and the
power indicator green?
Is the power indicator
amber?
Do you see an "INPUT
SIGNAL OUT OF
RANGE" message on
the screen?
Do you see a "NO
SIGNAL" message on
the screen?
Check and see if the power cord is
connected properly to the power outlet.
Press the Power button.
Adjust the brightness and the contrast.
If the display is in power saving mode, try
moving the mouse or pressing any key on
the keyboard to bring up the screen.
This message appears when the signal
from the PC (video card) is out of horizontal
or vertical frequency range of the display.
See the 'Specifications' section of this
manual and configure your display again.
This message appears when the signal
cable between your PC and your display is
not connected. Check the signal cable and
try again.
Have you installed the
display driver?
Be sure to install the display driver from the
display driver CD (or diskette) that comes
with your display. Or, you can also
download the driver from our web site:
http://www.lge.com.
Have you installed the display driver?
Содержание LB504N
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