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| English | |
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| Problems | Points to check with possible solutions | |
4. | The screen is too bright or too | Adjust the <Brightness>. (The backlight of the LCD | ||
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| dark. | monitor has a fixed life span. When the screen | |
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| becomes dark or begins to flicker, please contact | |
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| your dealer.) | |
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5. | Afterimages appear. | When the screen image is changed after displaying | ||
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| the same image for a long period, an afterimage | |
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| may appear. The “Afterimage” can be removed | |
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| gradually by changing the displayed image. Use the | |
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| “Off Timer” function and avoid keeping the screen | |
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| on all the time. (p.17) | |
6. | The screen has defective pixels | This is due to the characteristics of the panel itself | ||
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| (e.g. slightly light or dark). | and not the LCD product. | |
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7. | Fingerprints remain on the | Leaving the screen white may solve the problem. | ||
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| screen. |
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8. | “Locked!” message appears and | After the calibration, the functions like brightness | ||
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| the adjustment controls are not | are automatically locked. Please refer to page 18 to | |
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| available when pressing the | unlock. | |
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| Control Buttons. |
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9. | The Main menu of | The adjustment lock is probably on. To unlock: | ||
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| ScreenManager does not | switch the LCD monitor off. Then, while pressing | |
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| operate. | the Enter Button, switch the power on. (p.17) | |
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10. | USB function cannot be setup. | Check that the USB cable is correctly connected. | ||
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| Check that the PC and OS are USB compliant. (For | |
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| verification of USB support, consult the | |
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| manufacturer of each system.) | |
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| Check the PC’s BIOS setting for USB. (For details, | |
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| refer to the manual of the PC.) |
6. TROUBLESHOOTING 25