Troubleshooting (Continued)
ƇBefore calling for repair services, make the following checks for possible remedies to the encountered symptoms.
Antenna
| Problem |
| Check item |
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The picture is not sharp.(NTSC) |
| • The reception may be weak. |
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The picture moves.(NTSC) |
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The picture have block |
| • The quality of the broadcast may also be bad. |
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noise. (ATSC) |
| • Make sure the antenna is facing the right direction. |
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The audio sound is |
| • Make sure the outside antenna is connected. |
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discontinuous. |
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The picture is doubled or |
| • Make sure the antenna is facing the right direction. |
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tripled. |
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| • There may be interference from automobiles, trains, high voltage lines, | |||
The picture is spotted. |
| neon lights, etc. |
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| • There may be interference between the antenna cable and AC cord. Try | |||||
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| positioning them further apart. |
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| • Is the unit receiving interference from other devices? |
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| Transmission antennas of radio broadcasting stations, transmission |
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There are stripes on the screen |
| antennas of amateur radios and cellular phones may also cause |
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or colors fade. |
| interference. |
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| • Use the unit as far apart as possible from devices that may cause |
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| possible interference. |
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PC |
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| Problem |
| Check item | Reference | ||
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| • Make sure the RGB cable is properly connected. |
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| • Make sure the output signal of the PC and the input signal |
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There is no image. |
| setting of the LCD TV set are matched. |
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| • Some software prohibit video playback on an external display |
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| when playing back a video with a notebook PC. This is not |
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| attributable to a problem with the LCD TV set. |
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| • Make sure the PC audio cable is properly connected. |
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There is no sound. |
| • Check if the mute function activates, or if the volume is set to |
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| minimum. |
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The text is blurred. |
| • Adjust “Phase” using the Auto Sync menu. |
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The image is not displayed in |
| • Adjust “Horizontal position” and “Vertical position” using the |
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the center of the screen. |
| Auto Sync menu. |
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ƇCautions regarding use in high and low temperature environments
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•Do not leave the unit in a hot or cold location. Also, do not leave the unit in a location exposed to direct sunlight or near a heater, as this may cause the cabinet to deform and the LCD panel to malfunction.
Storage temperature:
33