LG 22LG30R-TA Owner's Manual page 98

APPENDIX
T T h h e e a a u u d d i i o o f f u u n n c c t t i i o o n n d d o o e e s s n n o o t t w w o o r r k k . .
P P i i c c t t u u r r e e O O K K & &
N N o o s s o o u u n n d d
N N o o o o u u t t p p u u t t f f r r o o m m o o n n e e
o o f f t t h h e e s s p p e e a a k k e e r r s s
U U n n u u s s u u a a l l s s o o u u n n d d f f r r o o m m
i i n n s s i i d d e e t t h h e e T T V V
N N o o s s o o u u n n d d
w w h h e e n n c c o o n n n n e e c c t t i i n n g g
H H D D M M I I o o r r U U S S B B
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 ) )
T T h h e e s s i i g g n n a a l l i i s s o o u u t t o o f f
r r a a n n g g e e . .
V V e e r r t t i i c c a a l l b b a a r r o o r r s s t t r r i i p p e e
o o n n b b a a c c k k g g r r o o u u n n d d & &
H H o o r r i i z z o o n n t t a a l l N N o o i i s s e e & &
I I n n c c o o r r r r e e c c t t p p o o s s i i t t i i o o n n
S S c c r r e e e e n n c c o o l l o o u u r r i i s s
u u n n s s t t a a b b l l e e o o r r s s i i n n g g l l e e
c c o o l l o o u u r r
96
Press the + + or - - ( ( or V V o o l l u u m m e e ) ) button.
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Sound muted? Press M M U U T T E E button.
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Try another channel. The 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
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the TV is switched on or off and does not indicate a fault with the TV.
Check HDMI cable over version 1.3.
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Check USB cable over version 2.0.
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Adjust resolution, horizontal frequency, or vertical frequency.
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Check the input source.
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Use Auto configure or adjust clock, phase, or H/V position.
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Check the signal cable.
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Reinstall the PC video card.
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*This feature is not available for all models.