Maintenance; Cleaning Your Tv; Screen, Frame, Cabinet, And Stand; Power Cord - LG 40UB8000 Owner's Manual

MANTENANCE / TROUBLESHOOTING
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MAINTENANCE
Cleaning Your TV
Clean your TV regularly to keep it at peak performance and to extend the product's lifespan.
_._ CAUTION
, Before cleaning, turn the power off and disconnect the power cord and all other cables.
*When 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.
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.
_._
CAUTION
Do 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.
• Do not use any chemicals, such as waxes, benzene, alcohol, thinners, insecticides, air fresheners, or I
lubricants, as these may damage the screen's finish and cause discoloration.
• Do not spray liquid onto the surface. If water enters the TV, it may result in fire, electric shock, or
malfunction, j
Power Cord
Remove the accumulated dust or dirt on the power cord regularly.
/
TROUBLESHOOTING
Problem
Solution
• Check ifanything such as tape has been placed over the receiver.
Cannot control the TV with • Check ifthere is any obstacle between the product and the remote
the remote control, control.
• Replace the batteries with new fresh ones.
• Check ifthe product is turned on.
No image display and no • Check ifthe power cord is connected to a wall outlet.
sound is produced. • Check ifthere is a problem in the wall outlet by connecting other
products.
• Check the power control settings.The power supply may be interrupted.
The TV turns off suddenly. • Check ifthe Sleep Timer / Off Time is activated in the TIME settings.
• Ifthere is no signalwhile the TV is on, the TV willturn off automatically
after 15 minutes of inactivity.