LG 22LG3DCH - Manual (Page 114)

APPENDIX
112
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
T Th hee aau ud diio o ffu un nccttiio on n d do oeess n no ott w wo orrkk..
*This feature is not available for all models.
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
■ 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.
■ Check HDMI cable over version 1.3.
■ Check USB cable over version 2.0.
E Errrraattiicc O Op peerraattiio on n
Installer menu setup ■ Adjust Installer menu settings as required.
P Po ow weerr
No Power ■ See troubleshooting flow chart.
S So offttw waarree P Prro ob blleem mss
Cannot direct enter chan-
nel number or “No Signal”
appears
■ After 2-5-5 + MENU, only channels included in TV controller will appear. If chan-
nel is available it can be added to channel scan, rescan channels. If it is not avail-
able, the ‘No Signal’ message appears on the TV screen.
■ N N o o tt ee :: For other problems not caused by the TV, refer to other devices’ operating guides.