ENGLISH
22 MAINTENANCE / TROUBLESHOOTING
MAINTENANCE
Cleaning your TV
Clean your TV regularly to keep it at peak performance and to extend the product lifespan.
yBefore cleaning, turn the power off and disconnect the power cord and all other cables.
yWhen the TV is left unattended or unused for a long time, disconnect the power cord from the wall
outlet to prevent possible damage from lightning or power surges.
CAUTION
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.
yDo not push, rub, or hit the surface with your fingernail or a sharp object, as this may result in
scratches on the screen and image distortions.
yDo not use any chemicals, such as waxes, benzene, alcohol, thinners, insecticides, air fresheners,
or lubricants, as these may damage the screen’s finish and cause discoloration.
yDo not spray liquid onto the surface. If water enters the TV, it may result in fire, electric shock, or
malfunction.
CAUTION
Power cord
Remove the accumulated dust or dirt on the power cord regularly.
TROUBLESHOOTING
Problem Solution
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 off suddenly.
yCheck the power control settings. The power supply may be interrupted.
yCheck if the Off Time / Sleep Timer feature is activated in the TIME settings.
yIf there is no signal while the TV is on, the TV will turn off automatically after
15 minutes of inactivity.