Troubleshooting
Problem | Possible Cause | Solution |
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Image appears | Brightness and contrast | Press the Menu button to |
blurred, indistinct, or | are too low. | open the OSD Menu, and |
too dark. |
| adjust the brightness and |
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| contrast as needed. |
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Image is not | Image position may | Press the Menu button to |
centered. | need adjustment. | access the OSD menu. |
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| Select Image Control to |
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| adjust the horizontal or |
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| vertical position of the |
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| image. |
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“Check Video | Monitor video cable is | Connect the |
Cable” is displayed | disconnected. | video cable to the VGA |
on screen. |
| connector on the computer. |
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| Be sure that the computer |
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| power is off while |
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| connecting the video cable. |
“Input Signal Out of Range” is displayed on screen.
Video resolution and/or refresh rate are set higher than what the monitor supports.
Restart your computer and enter Windows Safe Mode by pressing the F8 Function key when the computer starts to boot up. Change the video resolution or Refresh settings to a supported value. Restart the computer for the new settings to take effect.
User’s Guide |