LG 55LM8600 User Manual - Page 32

Troubleshooting, Maintenance - problems

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32 MAINTENANCE / TROUBLESHOOTING ENEGNLGISH MAINTENANCE Cleaning Your TV Clean your TV regularly to keep the best performance and to extend the product lifespan. CAUTION yyMake sure to turn the power off and disconnect the power cord and all other cables first. yyWhen 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. CAUTION yyAvoid touching the screen at all times, as this may result in damage to the screen. yyDo 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. yyDo not use any chemicals as this may damage the product. yyDo not spray liquid onto the surface. If water enters the TV, it may result in fire, electric shock, or malfunction. Power cord Remove the accumulated dust or dirt on the power cord regularly. TROUBLESHOOTING Problem Solution Cannot control the TV yyCheck the remote control sensor on the product and try again. with the remote control. yyCheck if there is any obstacle between the product and the remote control. yyCheck if the batteries are still working and properly installed ( to , to ). No image display and yyCheck if the product is turned on. no sound is produced. yyCheck if the power cord is connected to a wall outlet. yyCheck if there is a problem in the wall outlet by connecting other products. The TV turns off yyCheck the power control settings. The power supply may be interrupted. suddenly. yyCheck if the Auto sleep feature is activated in the Time settings. yyIf there is no signal while the TV is on, the TV will turn off automatically after 15 minutes of inactivity. When connecting to the yyTurn the TV off/on using the remote control. PC (RGB/HDMI DVI), yyReconnect the RGB/HDMI cable. 'No signal' or 'Invalid yyRestart the PC with the TV on. Format' is displayed.

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32
ENG
ENGLISH
MAINTENANCE / TrOUBLESHOOTING
TrOUBLESHOOTING
PRoblem
Solution
Cannot control the TV
with the remote control.
y
Check the remote control sensor on the product and try again.
y
Check if there is any obstacle between the product and the remote control.
y
Check if the batteries are still working and properly installed (
to
,
to
).
No image display and
no sound is produced.
y
Check if the product is turned on.
y
Check if the power cord is connected to a wall outlet.
y
Check if there is a problem in the wall outlet by connecting other products.
The TV turns off
suddenly.
y
Check the power control settings. The power supply may be interrupted.
y
Check if the Auto sleep feature is activated in the Time settings.
y
If there is no signal while the TV is on, the TV will turn off automatically after
15 minutes of inactivity.
When connecting to the
PC (RGB/HDMI DVI),
‘No signal’ or ‘Invalid
Format’ is displayed.
y
Turn the TV off/on using the remote control.
y
Reconnect the RGB/HDMI cable.
y
Restart the PC with the TV on.
MAINTENANCE
Cleaning YouR TV
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.
Clean your TV regularly to keep the best performance and to extend the product lifespan.
ScReen, fRame, cabinet and stand
PoWeR coRd
Remove the accumulated dust or dirt on the power cord regularly.
y
Make sure to turn the power off and disconnect the power cord and all other cables first.
y
When 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.
CAUTION
y
Avoid touching the screen at all times, as this may result in damage to the screen.
y
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.
y
Do not use any chemicals as this may damage the product.
y
Do not spray liquid onto the surface. If water enters the TV, it may result in fire, electric shock, or
malfunction.
CAUTION