No Image Appears - LG LM805L User Manual

Troubleshooting
Check the following before calling for service.

No image appears

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 "OUT
OF RANGE" message
on the screen?
Do you see a "NO
SIGNAL "message on
the screen?
Do you see a "CONTROLS LOCKED" message on the screen.
Do you see
"CONTROLS LOCKED"
when you push MENU
button?
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.
Make sure if the power is on.
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.
This message appears when the signal cable
between your PC and your display is not
connected. Check the signal cable and try again.
You can secure the current control settings, so
that they cannot be inadvertently changed. You
can unlock the OSD controls at any time by
pushing the MENU button and
seconds: the message "CONTROLS
UNLOCKED" will appear.
A16
button for 3