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9Troubleshooting Guide
Screen issue | ||
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"Not Optimum Mode" is displayed. | This message appears if the signal from the | |
| graphics card exceeds the maximum resolution or | |
| frequency for the product. | |
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| Change the maximum resolution and frequency to | |
| suit the product performance, referring to | |
| Standard Signal Mode Table (page89). | |
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The images on the screen look distorted. | Check the cable connection to the product (Refer | |
| to "3.2 Connecting and Using a PC") | |
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The screen is not clear. The screen is blurry. | Adjust Coarse(page55) and Fine(page56). | |
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| Remove any accessories (video extension cable, | |
| etc) and try again. | |
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| Set the resolution and frequency to the | |
| recommended level. (Refer to "10.1 General") | |
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The screen appears unstable and shaky. | Check that the resolution and frequency for the | |
| PC are within the range of resolution and | |
There are shadows or ghost images left on the | ||
frequency compatible with the product, and if | ||
screen. | ||
required, change the settings, referring to | ||
| ||
| Standard Signal Mode Table (page89) in this | |
| manual and the INFORMATION menu on the | |
| product. | |
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The screen is too bright. The screen is too dark. | Adjust Brightness(page53) and Contrast(page54). | |
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Screen color is inconsistent. | Change the COLOR settings. (Refer to | |
| "Configuring Tint" ON PAGE 58) | |
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The colors on the screen have a shadow and are | Change the COLOR settings. | |
distorted. | (Refer to "Configuring Tint" ON PAGE 58) | |
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White does not really look white. | Change the COLOR settings. | |
| (Refer to "Configuring Tint" ON PAGE 58) | |
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There is no image on the screen and the power | The product is in | |
LED blinks every 0.5 to 1 second. |
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Press any key on the keyboard or move the | ||
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| mouse to return to the previous screen. | |
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Sound issue | ||
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There is no sound. | Check the connection of the audio cable or adjust | |
| the volume. | |
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| Check the volume. | |
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9 Troubleshooting Guide 82