Troubleshooting
ƇBefore calling for repair services, make the following checks for possible remedies to the encountered symptoms.
LCD TV set
| Problem | Check item | Reference page | |
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| • Make sure the AC cord is properly inserted in the power | 10 |
Sound | Picture | There is no | outlet. | – |
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| • Reception other than those of broadcasting stations can | ||
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| picture or | be considered. |
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| sound. | • Make sure the input mode is set to TV. | 16 |
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| • Make sure the POWER switch of the main unit is on. | 16 |
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| There is no | • Make sure the Brightness is properly adjusted. | 19 |
| Picture | • Fluorescent lamp may have reached the end of service | 34 | |
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| picture. | ||
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| life. |
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| There is no |
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| picture from |
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| INPUT1/2/3/4. |
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| • Make sure the volume is not set to minimum. | 16 |
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| There is no | • Make sure the sound is not set to mute. | 16 |
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| • Make sure that headphones are not connected. | 11 | |
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| sound. |
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| There is no | • Make sure the antenna cable is properly connected. | 9, 10 |
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| • Bad reception could be the problem. | – | |
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| picture or |
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| sound, just |
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| noise. |
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| • Make sure the antenna cable is properly connected. | 9, 10 |
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| Picture is not | • Bad reception could be the problem. | – |
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| clear. |
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| • Check Color Settings. | 19 |
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| Picture is light |
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| or improperly |
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| tinted. |
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| • Check Brightness, Contrast and Backlight Settings. | 19 |
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| The picture is | • Fluorescent lamp may have reached the end of service | 34 |
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| life. |
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| too dark. |
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| • Check the batteries of the remote control. | 8 |
Remote control does not work. | • Make sure the remote sensor window is not in strong | 8 | ||
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| lighting. |
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| ([WHUQDOLQÀXHQFHVVXFKDVOLJKWQLQJVWDWLFHOHFWULFLW\ | – |
Unit cannot be operated. | etc., may cause improper operation. In this case, |
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RSHUDWHWKHXQLWDIWHU¿UVWWXUQLQJWKHSRZHURIIRU |
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| unplugging the AC cord and |
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| minutes. |
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32