Problem (continued) | Possible Solution (continued) |
Partial, scrolling, or | 1 Press the Auto Adjust button on the remote |
incorrectly displayed image | control or the control panel. |
| 2 If you are using a Dell™ portable computer, |
| set the resolution of the computer to WXGA |
| (1280 x 800) or XGA (1024 x 768): |
| a |
| Windows desktop, click Properties and |
| then select Settings tab. |
| b Verify that the setting is 1280 x 800 or |
1024 x 768 pixels for the external monitor
| port. |
|
| c Press | (Fn+F8). |
| If you experience difficulty in changing | |
| resolutions or your monitor freezes, restart all | |
| the equipment and the projector. | |
| If you are not using a Dell™ portable | |
| computer, see your documentation. | |
| If problem persists, upgrade your computer | |
| graphic card driver (video driver) to its latest | |
| version and test again with projector. | |
|
| |
The screen does not display | If you are using a Dell™ portable computer, | |
your presentation | press | (Fn+F8). |
|
| |
Image is unstable or flickering | Adjust the tracking in the OSD Display sub- | |
| menu (in PC Mode only). | |
|
| |
Image has vertical flickering | Adjust the frequency in the OSD Display sub- | |
bar | menu (in PC Mode only). | |
|
| |
Image color is incorrect | • If the display receives the wrong signal | |
| output from the graphics card, please set the | |
| signal type to RGB in the OSD Display tab. | |
| • Use Test Pattern in the Others menu. | |
| Ensure that the colors of the test pattern are | |
| correct. |
|
|
| |
Image is out of focus | 1 Adjust the focus ring on the projector lens. | |
| 2 Ensure that the projection screen is within | |
the required distance from the projector (3.28 ft [1 m] to 39.37 ft [12 m]).
Troubleshooting Your Projector
45
