LG 42LK451C Owners Manual - Page 84

Troubleshooting

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84 TROUBLESHOOTING TROUBLESHOOTING PrOblem I ResOlUtion ...... Cannot control the TV with the remote control. • Check the remote control sensor on the product and try again. • Check if there is any obstacle between the product and the remote control. • Check if the batteries are still working and properly installed (_+/t,o _+), v-i to ,, x. • Check if the appropriate input mode such as TV or VCR is set for using the remote control No image display and no sound is )roduced. image appears slowly when the TV turns on. Cannot connect externat devices. • Check if the product is turned on. • Check if the power cord is connected to a wall outlet. • Check if there is a problem in the wall outlet by connecting other products. • The image is muted during the product startup process. This is normal. If the image does not appear in a few minutes, unplug the TV for 30 seconds and try again. If the image still does not appear, contact the authorized service center in your local area. • Refer to the "Connection Overview" and connect an externat device. The TV turns off suddenly. • Check the power control settings. The power suppty may be interrupted. • Check if the Auto sleep feature is activated in the Time settings. Refer to the "Sleep Timer". • If there is no signal while the TV is on, the TV will turn off automatically after 15 minutes of inactivity. (Depending on model) Problem , ReSolution No sound is produced while images are displaying. • Press VOL + or - button. • Check if the sound is muted by pressing MUTE. • Scroll to other channels. There may a problem with the broadcast. • Check if the TV Speaker feature is activated in the menu option. No output from one of the speakers • Adjust Baiance in the menu option. Unusual sound from inside the TV is • A change in ambient humidity or temperature may result in an unusual noise produced, when the product turns on or off. There is no problem with your product.

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84
TROUBLESHOOTING
TROUBLESHOOTING
PrOblem
I
ResOlUtion
......
Cannot control
the TV with
the
•
Check the remote
control sensor on the
product
and try again.
remote
control.
•
Check if there is any obstacle
between
the product
and the remote
control.
•
Check if the batteries
are still working
and properly
installed
(_+/,
to _+),v-i to ,, x.
•
Check if the appropriate
input mode such as TV or VCR is set for using the
remote
control
No image display
and no sound is
•
Check if the product
is turned
on.
)roduced.
•
Check if the power
cord is connected
to a wall outlet.
•
Check if there is a problem
in the wall outlet
by connecting
other products.
image appears
slowly when
the TV
•
The image is muted
during the product
startup
process.
This is normal.
If the
turns on.
image does not appear in a few
minutes,
unplug the TV for 30 seconds and try
again. If the image still does not appear,
contact
the authorized
service
center
in your local area.
Cannot
connect
externat
devices.
•
Refer to the "Connection
Overview"
and connect
an externat
device.
The TV turns
off suddenly.
•
Check the power
control settings.
The power
suppty may be interrupted.
•
Check if the Auto sleep
feature
is activated
in the Time
settings.
Refer to the "Sleep Timer".
•
If there is no signal while
the TV is on, the TV will turn off automatically
after
15 minutes
of inactivity.
(Depending
on model)
Problem
,
ReSolution
No sound is produced
while
images
•
Press VOL + or - button.
are displaying.
•
Check if the sound is muted
by pressing
MUTE.
•
Scroll to other channels.
There may a problem
with
the broadcast.
•
Check if the TV Speaker feature
is activated
in the menu
option.
No output
from one of the speakers
•
Adjust
Baiance in the menu option.
Unusual
sound from inside the TV is
•
A change in ambient
humidity
or temperature
may result in an unusual
noise
produced,
when
the
product
turns on or off.
There is no problem
with
your product.