
Troubleshooting
| Problem | Possible Cause | Solution | 
| 
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 | 
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| Image appears | Brightness and contrast | Press the Auto Adjust button | 
| blurred, indistinct, or | are too low. | on the front panel. If this | 
| too dark. | 
 | does not correct the image, | 
| 
 | 
 | press the Menu button to | 
| 
 | 
 | open the Basic OSD Menu, | 
| 
 | 
 | and adjust the brightness | 
| 
 | 
 | and contrast scales as | 
| 
 | 
 | needed. | 
| 
 | 
 | 
 | 
| Image is not | Position may need | Press the Menu button to | 
| centered. | adjustment. | access the OSD menu. | 
| 
 | 
 | Select Image Control/ | 
| 
 | 
 | Horizontal Position or | 
| 
 | 
 | Vertical Position to adjust the | 
| 
 | 
 | horizontal or vertical | 
| 
 | 
 | position of the image. | 
| 
 | 
 | 
 | 
| “No Connection, | Monitor video cable is | Connect the  | 
| Check Signal Cable” | disconnected. | video cable to the VGA | 
| is displayed on | 
 | connector on the computer, | 
| screen. | 
 | the  | 
| 
 | 
 | DVI connector on the | 
| 
 | 
 | computer, or the VGA to | 
| 
 | 
 | |
| 
 | 
 | connector on the computer. | 
| 
 | 
 | Be sure that the computer | 
| 
 | 
 | power is off while | 
| 
 | 
 | connecting the video cable. | 
| 
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| User Guide |