LG 47LD500 - Manual (Page 44)

44
APPENDIX
Video Problems
Lines or streaks in
pictures
r Check antenna (Change the direction of the antenna).
No picture when
connecting HDMI
r If an HDMI cable doesn’t support High Speed HDMI, it can
cause flickers or no screen display. In this case use the latest
cables that support High Speed HDMI.
Audio Problems
No output from
one of the speakers
r Adjust Balance in menu option.
Unusual sound
from inside the
product
r A change in ambient humidity or temperature may result in
an unusual noise when the product is turned on or off and
does not indicate a fault with the product.
No sound when
connecting HDMI/
USB
r Check High Speed HDMI cable.
r Check USB cable over version 2.0.
r Use normal MP3 file.
*This feature is not available for all models.
PC Mode Problems
The signal is out of
range
r Adjust resolution, horizontal frequency, or vertical frequency
on the PC.
r Check the input source.
Screen color is
unstable or single
color
r Check the signal cable.
r Reinstall the PC video card.
When connecting
the HDMI cable to
the PC, there is no
audio.
r Check the manual for the video card in the PC to see if it
supports HDMI audio and how to set it up properly.