Table of Contents
Advertisement
(continued)
Problem
Partial, scrolling, or
incorrectly displayed image
The screen does not display
your presentation
Image is unstable or
flickering
Image has vertical flickering
bar
Image color is incorrect
Image is out of focus
38
Troubleshooting Your Projector
Downloaded From projector-manual.com DELL Manuals
(continued)
Possible Solution
Press the Auto Adjust button on the remote
1
control or the control panel.
If you are using a Dell™ portable computer, set
2
the resolution of the computer to WXGA
(1280x800) or XGA (1024 x 768):
Right-click the unused portion of your
a
Windows desktop, click Properties and then
select Settings tab.
Verify the setting is 1280x800 or 1024 x 768
b
pixels for the external monitor port.
Press
(Fn+F8).
c
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 you are using a Dell™ portable computer, press
(Fn+F8).
Adjust the tracking in the OSD Display sub-
menu (in PC Mode only, see Tracking on
page 31).
Adjust the frequency in the OSD Display sub-
menu (in PC Mode only, see Frequency on
page 31).
• 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.
Adjust the focus ring on the projector lens.
1
Ensure that the projection screen is within the
2
required distance from the projector
(3.3 ft [1.0 m] to 39.4 ft [12 m]).
Advertisement
Table of Contents
