LG 37LG700H, Owner'S Manual

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APPENDIX
109
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■
Adjust resolution, horizontal frequency, or vertical frequency.
■
Check the input source.
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Run the Auto configure or adjust clock, phase, or H/V position. (Option)
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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
T Th hee aau ud diio o ffu un nccttiio on n d do oeess n no ott w wo orrkk..
■
Press the VOL or VOLUME button.
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Sound muted? Press the MUTE button.
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Try another channel. T he problem may be with the broadcast.
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Are the audio cables installed properly?
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Adjust Balance in menu option.
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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.
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Check HDMI cable over version 1.3.
■
Check USB cable over version 2.0.
*This feature is not available for all models.
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.
NOTE
!
G G
For other problems not caused by the TV, refer to other devices’ operating guides.