LG l1900j User Manual
A10
Troubleshooting
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Check the following before calling for service.
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Is the power cord of the
display connected?
display connected?
Does power indicator
blink or from dark to
bright mode is
repeated?
blink or from dark to
bright mode is
repeated?
Do you see an "OUT
OF RANGE" message
on the screen?
OF RANGE" message
on the screen?
Do you see a "CHECK
SIGNAL CABLE
"message on the
screen?
SIGNAL CABLE
"message on the
screen?
Check and see if the power cord is connected
properly to the power outlet.
properly to the power outlet.
If the display is in power saving mode, try moving
the mouse or pressing any key on the keyboard
to bring up the screen.
the mouse or pressing any key on the keyboard
to bring up the screen.
Try to turn on the PC.
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.
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.
between your PC and your display is not
connected. Check the signal cable and try again.