LG DU-37LZ55 Owners Manual - Page 51

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Chec kIist TroubleshoCothinegcklist Picture OK & where the TV's power cord was plugged in " Press the VOLUME (A/v) button Check to see if there is any object between the TV and the remote control causing obstruction Are batteries installed with correct polarity (+ to +, - to -)? (Refer to p8) f Picture appears slowly / after switching on • This is normal, the image is muted during the TV startup process Please contact your service center, if the picture has not appeared after five minutes • Select Color in the Video menu and press the I_ button. (Refer to p.25) • Activate any function to restore the brightness of the picture f Horizontal/vertical bars L or picture shaking . Check for local interference such as an electrical appliance or power tool • Adjust Balance in the AUDIO menu. (Refer to p.26) A change in ambient humidity or temperature may result in an unusual noise when the plasma display is turned on or off and does not indicate a fault with the TV. 51

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Troubleshooting
Checklist
CheckI
i
st
where the TV's
power cord was plugged
in
Picture
OK
&
"
Press the
VOLUME
(A/v)
button
Check
to see if there is any object
between
the TV and the remote
control
causing
obstruction
Are batteries
installed
with correct
polarity
(+ to +, - to -)?
(Refer to p8)
f
Picture appears slowly
•
/
after
switching
on
This is normal,
the image
is muted during
the TV startup
process
Please
contact
your service
center, if the picture
has not appeared
after five minutes
•
Select
Color
in the
Video
menu
and press the I_ button.
(Refer to p.25)
•
Activate
any function
to restore
the brightness
of the picture
f
Horizontal/vertical bars
.
L
or picture shaking
Check
for local interference
such as an electrical
appliance
or power tool
•
Adjust
Balance
in the
AUDIO
menu.
(Refer to p.26)
A change in ambient
humidity or temperature
may result in an unusual
noise
when the plasma display
is turned
on or off and does not indicate a fault with
the TV.
51