User's Manual
14
Video Problems
Lines or streaks in 
pictures
D Check antenna (Change the direction of the antenna).
No picture when 
connecting HDMI
D If an HDMI cable doesn’t support High Speed HDMI, it can 
cause fl ickers 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
D Adjust Balance in menu option.
Unusual sound 
from inside the 
product
D 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
D Check High Speed HDMI cable.
D Check USB cable over version 2.0.
D Use normal MP3 fi le. 
*This feature is not available for all models.
PC Mode Problems
The signal is out of 
range
D Adjust Balance in menu option.
Screen color is 
unstable or single 
color
D Check the signal cable.
D Reinstall the PC video card.
When connecting 
the HDMI cable to 
the PC, there is no 
audio.
D Check the manual for the video card in the PC to see if it 
supports HDMI audio and how to set it up properly.










