LG 32LH240H Owner's Manual page 92

APPENDIX
T T h h e e a a u u d d i i o o d d o o e e s s n n o o t t w w o o r r k k . .
Picture OK & No sound
No output from one
of the speakers
Unusual sound from
inside the product
No sound
when connecting HDMI
or USB
T T h h e e r r e e i i s s a a p p r r o o b b l l e e m m i i n n P P C C m m o o d d e e . . ( ( O O n n l l y y P P C C m m o o d d e e a a p p p p l l i i e e d d ) )
The signal is out of range
Vertical bar or stripe on
background &
Horizontal Noise &
Incorrect position
Screen color is unstable
or single color
P P o o w w e e r r
No Power
E E r r r r a a t t i i c c O O p p e e r r a a t t i i o o n n
Installer menu setup
S S o o f f t t w w a a r r e e P P r r o o b b l l e e m m s s
Cannot direct enter chan-
nel number or "No Signal"
appears
!
NOTE
For other problems not caused by the TV, refer to other devices' operating guides.
G G
90
Press the VOL or VOLUME button.
■
Sound muted? Press 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.
■
Use normal MP3 file.
■
Adjust resolution, horizontal frequency, or vertical frequency.
■
Check the input source.
■
Work the Auto configure or adjust clock, phase, or H/V position. (Option)
■
Check the signal cable.
■
Reinstall the PC video card.
■
See troubleshooting flow chart.
■
Adjust Installer menu settings as required.
■
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.
*This feature is not available for all models.