22MAINTENANCE / TROUBLESHOOTING
MAINTENANCE
Cleaning your TV
Clean your TV regularly to keep it at peak performance and to extend the product lifespan.
CAUTION
yyBefore cleaning, turn the power off and disconnect the power cord and all other cables.
yyWhen 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.
ENGLISH
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
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, such as waxes, benzene, alcohol, thinners, insecticides, air fresheners, or lubricants, as these may damage the screen’s finish and cause discoloration.
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 |
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Cannot control the TV with | yyCheck the remote control sensor on the product and try again. |
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yyCheck if there is any obstacle between the product and the remote control. | ||||
the remote control. | ||||
yyCheck if the batteries are still working and properly installed ( | to , | to ). | ||
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No image display and no | yyCheck if the product is turned on. |
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yyCheck if the power cord is connected to a wall outlet. |
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sound is produced. |
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yyCheck if there is a problem in the wall outlet by connecting other products. | ||||
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| yyCheck the power control settings. The power supply may be interrupted. |
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The TV turns off suddenly. | yyCheck if the Off Time / Sleep Timer feature is activated in the | Time settings. | ||
yyIf there is no signal while the TV is on, the TV will turn off automatically after | ||||
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| 15 minutes of inactivity. |
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