
Troubleshooting
| Problem | Possible Cause | Solution | 
| 
 | 
 | 
 | 
| 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 monitor video | 
| Check Signal Cable” | disconnected. | cable to the VGA connector | 
| displays on screen. | 
 | on the computer, or connect | 
| 
 | 
 | the  | 
| 
 | 
 | models only) signal cable | 
| 
 | 
 | (sold separately) to the DVI | 
| 
 | 
 | connector on the computer. | 
| 
 | 
 | Be sure that the computer | 
| 
 | 
 | power is off while | 
| 
 | 
 | connecting the video cable. | 
| “Out of Range.” | Video resolution and | 
| 
 | refresh rate are set | 
| 
 | higher than what your | 
| 
 | monitor supports. | 
Restart your computer and enter Safe Mode. Change your settings to a supported setting (see the table in 
| User’s Guide | 
