Sound - Panasonic TH-55AS670M Ehelp

White spots or shadow images (noise)
Check the position, direction, and connection of the aerial.
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There may be red, blue, green and black spots on the screen
This is a characteristic of liquid crystal panels and is not a problem. The
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liquid crystal panel is built with very high precision technology giving you
fine picture details. Occasionally, a few non-active pixels may appear on
the screen as a fixed point of red, green, blue or black. Please note this
does not affect the performance of the panel.

Sound

Before requesting service or assistance, please follow these simple guides to
solve the problem.
If the problem still persists, please contact your local Panasonic dealer for
assistance.
No sound is produced
Is "Sound mute" active? Press
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Is the volume set to the minimum?
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Check connections and setting of external equipment.
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Watching > External equipment
Ensure that Speaker Selection
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Functions > VIERA Link "HDAVI Control™" > Speaker Selection
Ensure that TV Speaker
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Watching > For best audio > Volume settings
Sound level is low or sound is distorted
Sound signal reception may be poor.
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Set MPX in the Sound Menu to Mono.
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Watching > For best audio > Advanced settings
MUTE to switch sound mute on or off.
is set to TV.
is set to On.
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