Lg Electronics 223DCH 사용자 설명서
APPENDIX
82
APPENDIX
APPENDIX
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■
Adjust resolution, horizontal frequency, or vertical frequency.
■
Check the input source.
■
Run the Auto configure or adjust clock, phase, or H/V position. (Option)
■
Check the signal cable.
■
Update video card drivers.
The signal is out of range
Screen color is unstable
or single color
Vertical bar or stripe on
background &
Horizontal Noise &
Incorrect position
Picture OK but No sound
Unusual sound from
inside the product
No sound
when connecting HDMI
or USB
No output from one
of the speakers
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■
Press the VOL or VOLUME button.
■
Sound muted? Press the MUTE button.
■
Try another channel. The problem may be with the broadcast.
■
Are the audio cables installed properly?
■
Adjust Balance in menu option.
■
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.
when the product is turned on or off and does not indicate a fault with the
product.
■
Check HDMI cable over version 1.3.
■
Check USB cable over version 2.0.
*This feature is not available for all models.