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 XGA | |
|
| (1024 x 768): |
|
|
| a | |
|
| Microsoft® Windows® desktop, click | |
|
| Properties and then select Settings tab. | |
|
| b Verify that the setting is 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. The | ||
| output signal from the computer may not be | ||
| according to industry standards. Should this | ||
| happen, upgrade the video driver of the | ||
| computer. For a Dell computer, see | ||
| support.dell.com. |
| |
|
| ||
The screen does not display | If you are using a portable computer, press | ||
your presentation |
| (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 | |
|
| (3.94 ft [1.2 m] to 32.81 ft [10 m]). | |
|
|
|
|
Troubleshooting Your Projector
63
