TROUBLESHOOTING
■Before calling for repair service, check the following items for possible remedies to the encountered symptoms.
TV set
| Problem |
| Check item | Reference | |
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| • | Make sure the AC adapter is properly inserted in the | 18 |
Sound | Picture |
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| power outlet. |
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There is no | • | Reception other than those of broadcasting stations |
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| picture or |
| can be considered. | 14 |
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| sound. | • | Make sure the input mode is set to TV. | |
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| • | Make sure the main power switch of the main unit is | 14 |
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| on. |
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| There is no | • | Make sure the BLACK LEVEL is properly adjusted. | 20, 21 |
| Picture | • | Fluorescent lamp may have reached the end of | – | |
| picture. | ||||
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| service life. |
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| There is no |
| 29 | |
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| • | Make sure the | ||
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| picture from | |||
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| • | Make sure the volume is not set to minimum. | 15 |
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| There is no | • | Make sure the sound is not set to mute. | 15 |
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| • | Make sure the headphone is not connected. | 27 | |
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| sound. |
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| There is no | • | Make sure the antenna cable is properly connected. | 9 |
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| • | Bad reception can be considered. | – | |
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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 |
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| Picture is not | • | Bad reception can be considered. | – |
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| clear. |
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| • | Check color adjustment. | 20, 21 |
•Check color system setting.
Picture is light or improperly tinted.
| • | Press the Brightness button. |
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The picture is | • | Check PICTURE and BLACK LEVEL adjustment. | 20, 21 |
• | Fluorescent lamp may have reached the end of | 33 | |
too dark. |
| service life. |
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| • | Check to see if batteries in the remote control have | 8 |
Remote control does not work. | • | sufficient power. | 8 |
| Make sure the remote sensor window is not under | ||
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| strong fluorescent lighting. |
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