Dell S518WL User Manual page 39

Problem (continued)
Partial, scrolling, or
incorrectly displayed image
The screen does not display
your presentation
Image color is incorrect
Image is out of focus
Possible Solution (continued)
If you are using a Dell laptop computer, set
the resolution of the computer to WXGA
(1280 x 800):
Right-click the unused portion of your
a
Microsoft
Properties, and then select
Settings tab.
Verify that the setting is 1280 x 800
b
pixels for the external monitor port.
Press
c
If you experience difficulty in changing
resolutions, or if your monitor freezes,
restart all the equipment and the projector.
If you are not using a Dell laptop computer,
see your documentation. If images are not
displayed properly, please upgrade the
video driver of your computer. For a Dell
computer, see www.dell.com/support.
If you are using a portable computer, press
(Fn+F8).
• If the display receives the wrong signal
output from the graphics card, please set
the signal type to RGB in the OSD Image
Settings of the Advanced Settings tab.
• Use Test Pattern in the Projector
Settings of the Advanced Settings
menu. Ensure that the colors of the test
pattern are correct.
Adjust the focus until the image is clear.
1
Use Focus Adjust in the Projector
Settings of the Advanced Settings
menu.
Ensure that the projection screen is within
2
the required distance from the projector
(2.55 ft (0.78 m) ~ 3.67 ft (1.12 m).
® ®
Windows desktop, click
(Fn+F8).
Troubleshooting
39