Appendix
Troubleshooting
| Problem |
| Possible Solution |
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• | No power | • | Check if you pressed POWER on the remote control unit. (See page 9 and page 51.) |
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| If the indicator on the TV does not light up, press POWER on the TV. |
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| • | Is the AC cord disconnected? (See page 8.) |
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| • | Has the power been turned on? (See page 17.) |
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• | Unit cannot be operated. | • | External infl uences such as lightning, static electricity, may cause improper operation. |
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| In this case, operate the unit after fi rst turning off the power of the TV or unplugging |
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| the AC cord and replugging it in after 1 or 2 minutes. |
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• | Remote control unit does not | • | Are batteries inserted with polarity (e, f) aligned? (See page 9 and page 51.) |
| operate. | • | Are batteries worn out? (Replace with new batteries.) |
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| • Are you using it under strong or fl uorescent lighting? | |
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| • Is a fl uorescent light illuminated near the remote control sensor? | |
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• | Picture is cut off/with sidebar | • | Is the image position correct? (See page 35.) |
| screen. | • | Are screen mode adjustments such as picture size made correctly? (See pages 37 |
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| and 38.) |
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• | Strange color, light color, or color | • | Adjust the picture tone. (See pages 27 to 28.) |
| misalignment | • | Is the room too bright? The picture may look dark in a room that is too bright. |
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| • | Check the input signal setting. (See page 41.) |
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• | Power is suddenly turned off. | • | Is the sleep timer set? (See page 36.) |
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| • | Check the power control settings. (See page 30.) |
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| • | The unit's internal temperature has increased. Remove any objects blocking vent or |
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| clean. |
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• | No picture | • | Is connection to other components correct? (See pages 15 and 16.) |
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| • | Is correct input signal source selected after connection? (See page 31.) |
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| • | Is the correct input selected? (See page 31.) |
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| • | Is picture adjustment correct? (See pages 27 to 28.) |
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| • | Is “On” selected in “Audio Only”? (See page 39.) |
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| • | Is a |
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• | No sound | • | Is the volume too low? (See page 20.) |
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| • | Have you pressed MUTE on the remote control unit? (See page 20.) |
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• | The TV sometimes makes a | • | This is not a malfunction. This happens when the cabinet slightly expands and |
| cracking sound. |
| contracts according to change in temperature. This does not affect the TV’s |
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| performance. |
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Troubleshooting-Digital broadcasting
The error message about reception of broadcast
The example of an error message |
| Possible Solution | |
| displayed on a screen |
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• | Failed to receive broadcast. | • | Check the antenna cable. Check that the antenna is correctly setup. |
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• | No broadcast now. | • | Check the broadcast time in the program guide. |
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54
