Dell M410HD User Guide - Page 42

Auto Adjust, Properties, Settings, Display, Test Pattern, Others, continued - portable projector

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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 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 submenu (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 (3.28 ft [1 m] to 39.37 ft [12 m]). 42 Troubleshooting Your Projector

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42
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 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
sub-
menu (in PC Mode only).
Image has vertical flickering
bar
Adjust the frequency in the OSD
Display
sub-
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
(3.28 ft [1 m] to 39.37 ft [12 m]).
Problem
(continued)
Possible Solution
(continued)