Dell 4320 User Guide - Page 102

Auto Adjust, Properties, Settings, Display, Advanced Settings, Image, Test Pattern, Projector Settings - projector drivers

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Problem (continued) Possible Solution (continued) Partial, scrolling, or incorrectly displayed image 1 Press the Auto Adjust button on the remote 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 Right-click the unused portion of your Microsoft® 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 if your monitor freezes, restart all the equipment and the projector. If you are not using a Dell™ portable 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. 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 Settings of the Advanced Settings menu (in PC Mode only). Image has vertical flickering bar Adjust the frequency in the OSD Display Settings of the Advanced Settings 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 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. 102 Troubleshooting Your Projector

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102
Troubleshooting Your Projector
Partial, scrolling, or
incorrectly displayed image
1
Press the
Auto Adjust
button on the remote
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
Right-click the unused portion of your
Microsoft
®
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 if your monitor freezes, restart
all the equipment and the projector.
If you are not using a Dell™ portable
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.
The screen does not display
your presentation
If you are using a portable computer, press
(Fn+F8)
.
Image is unstable or flickering
Adjust the tracking in the OSD
Display
Settings
of the
Advanced Settings
menu (in
PC Mode only).
Image has vertical flickering
bar
Adjust the frequency in the OSD
Display
Settings
of the
Advanced Settings
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
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.
Problem
(continued)
Possible Solution
(continued)