52
ENG
ENGLISH
TROUBLESHOOTING
The screen image looks abnormal.
Problem Resolution
Is the screen position wrong?
yD-Sub analog signal - Press the AUTO button in the remote control to
automatically select the optimal screen status that fits into the current
mode. If adjustment is not satisfactory, use the Position OSD menu.
ySee if the video card resolution and frequency are supported by the
product. If the frequency is out of range, set to the recommended
resolution in the Control Panel Display Setting menu.
Do thin lines appear on the
background screen?
y D-Sub analog signal - Press the AUTO button in the remote control to
automatically select an optimal screen status that fits into the current
mode. If adjustment is not satisfactory, use the Clock OSD menu.
Horizontal noise appears or the
characters look blurred.
yD-Sub analog signal - Press the AUTO button in the remote control to
automatically select an optimal screen status that fits into the current
mode. If adjustment is not satisfactory, use the Phase OSD menu.
The screen is displayed
abnormally.
y The proper input signal is not connected to the signal port. Connect
the signal cable that matches with the source input signal.
yThere may be a poor signal transmission occurring intermittently
between the external device and LG monitor set. Disconnect the
signal cable and then reconnect it. Turn the external device or the LG
monitor set off and then on again.
When setting the resolution
for external devices, some
resolution values are not shown
correctly in the resolution
settings screen.
yRestart the external devices while the LG monitor is powered on.
After restarting the external devices, check if the resolution values are
displayed correctly.
After-image appears on the product.
Problem Resolution
After-image appears when the
product is turned off.
yIf you use a fixed image for a long time, the pixels may be damaged
quickly. Use the screen-saver function.
The audio function does not work.
Problem Resolution
No sound?
ySee if the audio cable is connected properly.
yAdjust the volume.
y See if the sound is set properly.
Sound is too dull.
y Adjust the Clear Voice ll, Treble and Bass appropriately.
Sound is too low.
y Adjust the volume.