Dell M210X User Manual page 43

(continued)
Problem
Partial, scrolling, or
incorrectly displayed image
The screen does not display
your presentation
Image is unstable or flickering Adjust the tracking in the OSD Display sub-
Image has vertical flickering
bar
Image color is incorrect
Image is out of focus
42 Troubleshooting Your Projector
Possible Solution
Press the Auto Adjust button on the
1
remote control or the control panel.
If you are using a Dell™ Laptop computer,
2
set the resolution of the computer to XGA
(1024 x 768):
Right-click the unused portion of your
a
®
Microsoft Windows
Properties and then select Settings tab.
Verify that the setting is 1024 x 768 pixels
b
for the external monitor port.
Press
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™ Laptop computer,
see your documentation. If images are not
displayed properly, please upgrade the video
driver of your computer. For a Dell computer,
see support.dell.com.
If you are using a Laptop computer, press
(Fn+F8).
menu (in PC Mode only).
Adjust the frequency in the OSD Display sub-
menu (in PC Mode only).
• 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
2
the required distance from the projector
(3.28 ft [1 m] to 39.37 ft [12 m]).
(continued)
®
desktop, click
(Fn+F8).