Troubleshooting
■Before 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. | 18 | |
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| • Make sure the POWER switch of the main unit is on. | 17 | |
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| There is no | • Make sure the BRIGHTNESS is properly adjusted. | 22 | |
| Picture | • Fluorescent lamp may have reached the end of service | 42 | ||
| picture. | ||||
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| life. |
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| There is no | 14 | ||
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| • Make sure the | |||
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| picture from | |||
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| INPUT1/2/3/4. | • Make sure the AUDIO ONLY is not set to ON. | 34 | |
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| • Make sure the volume is not set to minimum. | 18 | |
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| There is no | • Make sure the sound is not set to mute. | 18 | |
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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 adjustment. | 22, 23 | |
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| Picture is light | • Check COLOR SYSTEM setting. | 26 | |
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| or improperly |
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| tinted. |
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| • Press the BACKLIGHT button or set the BACKLIGHT or | 22 | |
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| The picture is | BRIGHTNESS settings. | 22 | |
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| • Check CONTRAST and BRIGHTNESS adjustment. | |||
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| too dark. | • Fluorescent lamp may have reached the end of service | 42 | |
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| life. |
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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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| • The broadcasted EDS signal may be weak. Check the | – | |
The clock (AUTO CLOCK) cannot | antenna. | 15, 16, 25 | |||
• Carry out EZ SETUP or Setting the CLOCK again. | |||||
be set. |
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| • If EDS signal is not sent, set the clock using MANUAL | 16 | ||
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| CLOCK Setting. |
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| • External influences such as lightning, static electricity, | – | |
Unit cannot be operated. | etc., may cause improper operation. In this case, |
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operate the unit after first turning the power off, or |
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| unplugging the AC cord and |
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| minutes. |
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40