Troubleshootingchecklist - LG 42PX4D Owner's Manual

Owner's
Manual 103
Troubleshooting
Checklist
No
output
from
one
of
the speakers
?
Adjust
Balance in the AUDIO
menu.
(Refer to p.66)
Unusual sound from
inside the TV
?
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.
No
picture
&
No sound
?
Check whether the TV is turned
on.
?
Is the power cord inserted into wall power outlet?
?
Test the wall power outlet, plug another product's power cord into the outlet
where the TV's power cord
was
plugged
in.
No
or
poor color
or
poor
picture
?
Select Color in the Video
menu
and press the VOLUME (G) button.
(Refer to p.65)
?
Keep
a
sufficient distance between the TV and the VCR.
?
Activate any function to restore the brightness of the picture.
(If
still
picture
is
on
the
screen
for
more
than 5 minutes, the
screen
gets dark.)
The remote control
doesn't work
?
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 p.11)
?
Correct remote operating mode set: TV, VCR etc.?
?
Install
new
batteries.
(Refer to p.11)
Picture OK &
No sound
?
Press the VOLUME
(G)
button.
?
Sound muted? Press MUTE button.
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.
Horizontal/vertical bars
or
picture shaking
T
Troubleshooting Checklist roubleshooting
Checklist
?
Check for local interference such
as an
electrical
appliance
or
power tool.