LG Flatron L173ST User Manual page 38

Troubleshooting
The screen image looks abnormal.
Is the screen position wrong?
Do thin lines appear on the
background screen?
Horizontal noise appears or the
characters look blurred.
The audio function does not work.
No sound?
No sound is available when the PIP
mode is engaged.
Sound is too dull.
Sound is too low.
• DSUB analogue signal – Press the "AUTO"
button in the remote controller to automatically
select the optimal screen status that fits into the
current mode. If adjustment is not satisfactory,
use the Position OSD menu.
• See if the video card resolution and frequency are
supported by the monitor. If the frequency is out
of range, set to the recommended resolution in
the Control Panel – Display – Setting menu.
• DSUB analogue signal – Press the "AUTO"
button in the remote controller to automatically
select an optimal screen status that fits into the
current mode. If adjustment is not satisfactory,
use the Clock OSD menu.
• DSUB analogue signal – Press the "AUTO"
button in the remote controller to automatically
select an optimal screen status that fits into the
current mode. If adjustment is not satisfactory,
use the Phase OSD menu.
• See if the audio cable is connected properly.
• Adjust the volume.
• See if the sound is set properly.
• See if the Sound is set to On in the PIP menu.
• Select the appropriate equalize sound.
• Adjust the volume.
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