LG Electronics 42LD655H Product, Check High Speed Hdmi cable, Check USB cable over version

APPENDIX

APPENDIX

Audio Problems

■ Press the VOL or VOLUME button.

■Sound muted? Press the MUTE button.

Picture OK but No sound ■ Try another channel. The problem may be with the broadcast.

■Are the audio cables installed properly?

No output from one ■ Adjust Balance in menu option. of the speakers

■A change in ambient humidity or temperature may result in an unusual noise

Unusual sound from	when the product is turned on or off and does not indicate a fault with the
inside the product
	product.
No sound	■ Check High Speed HDMI cable.
when connecting HDMI	■ Check USB cable over version 2.0.
or USB
	■ Use normal MP3 file.	*This feature is not available for all models.

PC Mode Problems
The signal is out of range	■ Adjust resolution, horizontal frequency, or vertical frequency.

■Check the input source.

Vertical bar or stripe on
background &	■ Work the Auto configure or adjust clock, phase, or H/V position. (Option)
Horizontal Noise &
Incorrect position
Screen color is unstable	■ Check the signal cable.
	■ Update video card drivers.
or single color
Power
	■ See troubleshooting flow chart.
No Power
Erratic Operation
	■ Adjust Installer menu settings as required.
Installer menu setup

Software Problems

Cannot direct enter chan- ■ After 2-5-5 + MENU, only channels included in TV controller will appear. If chan-

nel number or “No Signal”	nel is available it can be added to channel scan, rescan channels. If it is not avail-
appears	able, the ‘No Signal’ message appears on the TV screen.

!NOTE

G For other problems not caused by the TV, refer to other devices’ operating guides.

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