LG LM95 Serie Manuel De L'utilisateur page 35

MAINTENANCE
Cleaning Your TV
Clean your TV regularly to keep the best performance and to extend the product lifespan.
CAUTION
y Make sure to turn the power off and disconnect the power cord and all other cables first.
y
y When the TV is left unattended and unused for a long time, disconnect the power cord from the wall
y
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
y Avoid touching the screen at all times, as this may result in damage to the screen.
y
y Do not push, rub, or hit the surface with your fingernail or a sharp object, as this may result in
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scratches on the screen and image distortions.
y Do not use any chemicals as this may damage the product.
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y Do not spray liquid onto the surface. If water enters the TV, it may result in fire, electric shock, or
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malfunction.
Power cord
Remove the accumulated dust or dirt on the power cord regularly.
TrOUBLESHOOTING
Problem
Cannot control the TV y Check the remote control sensor on the product and try again.
y
with the remote control. y Check if there is any obstacle between the product and the remote control.
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y Check if the batteries are still working and properly installed (
y
No image display and y Check if the product is turned on.
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no sound is produced. y Check if the power cord is connected to a wall outlet.
y
y Check if there is a problem in the wall outlet by connecting other products.
y
The TV turns off y Check the power control settings. The power supply may be interrupted.
y
suddenly. y Check if the Auto sleep feature is activated in the Time settings.
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y If there is no signal while the TV is on, the TV will turn off automatically after
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15 minutes of inactivity.
When connecting to the y Turn the TV off/on using the remote control.
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PC (RGB/HDMI DVI), y Reconnect the RGB/HDMI cable.
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'No signal' or 'Invalid y Restart the PC with the TV on.
y
Format' is displayed.
MAINTENANCE / TrOUBLESHOOTING
Solution
25
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