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75" Class 4K Ultra HD (2160P) HDR Smart QLED TV QN75Q90T 2020
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Sound
Sound
Exper
t Sett
ings
If th
e test
revea
ls a p
roblem
, sele
ct
Set
tings
S
ound
Exp
ert Se
ttings
Reset Soun
d
.
Settin
gs
If th
e test
shows
no pr
oblems
, sele
ct
Set
tings
Su
pport
D
evice
Care
Se
lf Dia
gnosis
Signal
Inform
ation
.
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