Table
Problem | Possible cause | Suggested action | Reference | ||
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The power | The video signal cable | Be sure the video cable is | "Connecting and | ||
indicator is | is loose or | connected with the system | turning on your | ||
orange, but there | disconnected from the | properly. | monitor"on page | ||
is no image. | system or monitor. |
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| The monitor | Adjust the brightness and | "Adjusting your | |
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| brightness and | contrast setting on the | monitor image"on | |
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| contrast are at the | OSD menu. | page | |
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| lowest setting. |
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One or more of | This is a characteristic | If there are more than five | Appendix | ||
the pixels appear | of the LCD | pixels missing, contact the | A."Service and | ||
discolored | technology and is not | Support Center. | Support"on page | ||
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| an LCD defect. |
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• | Fuzzy lines | • | Image setup has | Adjust the resolution | "Adjusting your |
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| not been | settings on your system to | monitor image"on |
| blurry |
| optimized | match the native | page |
| image. | • | Your system | resolution for this monitor: |
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• | Horizontal | 1920 x 1080 at 60 Hz. |
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| Display |
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| or vertical |
| Properties setting | Perform automatic image | "Selecting a |
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| have not been | setup. If automatic image | supported display |
| through the |
| optimized. | setup does not help, | mode"on page |
| image. |
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| perform manual image |
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| setup. |
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| When working in the | See the Advanced |
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| native resolution, you may | section of your |
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| find additional | system’s display |
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| improvements by | properties. |
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| adjusting the Dots Per |
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| Inch (DPI) setting on your |
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Manual image setup
If automatic image setup does not establish the image that you prefer, perform manual image setup.
Note: Have your monitor powered on for about 15 minutes, until the monitor warms up.
1.Press 
at the bottom of the monitor to open the OSD menu.
2.Use 
or 
to select 
and press 
to access.
3.Use 
or 
to select manual and press 
to access.
4.Use 
or 
to select Clock and Phase adjustment.
•Clock (pixel frequency) adjusts the number of pixels scanned by one horizontal sweep. If the frequency is not correct, the screen shows vertical stripes and the picture does not have the correct width.
•Phase adjusts the phase of the pixel clock signal. With a wrong phase adjustment, the picture has horizontal disturbances in light picture.
5.When the image no longer looks distorted, save the Clock and Phase adjustments.
6.Press 
to leave the OSD menu.
Chapter 3.