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ENGENGLISH
11
Maintenance
Cleaning your TV
Clean your TV regularly to keep the best performance and to extend
the product lifespan.
yMake sure to turn the power o and disconnect the power cord and
all other cables rst.
yWhen the TV is left unattended and unused for a long time,
disconnect the power cord from the wall outlet to prevent possible
damage from lightning or power surges.
Screen, frame, cabinet and stand
To remove dust or light dirt, wipe the surface with a dry, clean, and
soft cloth.
To remove major dirt, wipe the surface with a soft cloth dampened in
clean water or a diluted mild detergent. Then wipe immediately with
a dry cloth.
yAvoid touching the screen at all times, as this may result in damage
to the screen.
yDo not push, rub, or hit the screen surface with your ngernail or a
sharp object, as this may result in scratches and image distortions.
yDo not use any chemicals as this may damage the product.
yDo not spray liquid onto the surface. If water enters the TV, it may
result in re, electric shock, or malfunction.
Power cord
Remove the accumulated dust or dirt on the power cord regularly.
Preventing “Image burn” or “Burn-in” on
your TV screen
yIf a xed image displays on the TV screen for a long period of time,
it will be imprinted and become a permanent disgurement on
the screen. This is “image burn” or “burn-in” and not covered by the
warranty.
yIf the aspect ratio of the TV is set to 4:3 for a long period of time,
image burn may occur on the letterboxed area of the screen.
yAvoid displaying a xed image on the TV screen for a long period of
time (2 or more hours for LCD) to prevent image burn.
Troubleshooting
Cannot control the TV with the remote control.
yCheck the remote control sensor on the product and try again.
yCheck if there is any obstacle between the product and the remote
control.
yCheck if the batteries are still working and properly installed
( to , to ).
No image display and no sound is produced.
yCheck if the product is turned on.
yCheck if the power cord is connected to a wall outlet.
yCheck if there is a problem in the wall outlet by connecting other
products.
The TV turns o suddenly.
yCheck the power control settings. The power supply may be
interrupted.
yCheck if the [Sleep Timer] / [Timer Power O] is activated in the
[Timers] settings.
yCheck if the [Auto Power O] is activated in the [General] [Eco
Mode] settings. (Depending on model)
yIf there is no signal while the TV is on, the TV will turn o
automatically after 15 minutes of inactivity.
When connecting to the PC (HDMI), [No Signal] or [Invalid
Format] is displayed.
yTurn the TV o/on using the remote control.
yReconnect the HDMI cable.
yRestart the PC with the TV on.
11


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