A SERVICE OF

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13
Before
y
ou request for repai
r
Phenomena below does not necessarily mean failure with TV set.
Please check following before you request for repair.
Phenomena
No
picture,
no
sound
Possible causes
Improper connection with AC adapter orCar
adapter. Use of unauthorized power
supply. Power Switch is on OFF position.
No
sound
Whethe
r
the
sound
is
turned
to
the
end.
Whether
earphone
plugged
in.
Whether
press
speaker
button?
Whether
pres
s
mute
button?
Dark
picture
A
djust
Brightness,
Contrast
correctly