Dell Mobile M900HD Dell™ Mobile Projector (M900HD) User's Guide - Page 72

Settings of the Advanced Settings, Possible Solution continued

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Problem (continued) Possible Solution (continued) Partial, scrolling, or incorrectly displayed image If you are using a Dell™ portable computer, set the resolution of the computer to WXGA (1280 x 800): 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 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 dell.com/support. The screen does not If you are using a portable computer, display your presentation 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 Use Test Pattern in the Projector Settings of the Advanced Settings 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 (2.98 ft [91 cm] to 7.87 ft [240 cm]). 72 Troubleshooting Your Projector

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Problem (continued)
Partial, scrolling, or
incorrectly displayed image
Possible Solution (continued)
If you are using a Dell™ portable
computer, set the resolution of the
computer to WXGA (1280 x 800):
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
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
dell.com/support.
The screen does not
If you are using a portable computer,
display your presentation
press
(Fn+F8).
Image is unstable or
Adjust the tracking in the OSD
Display
flickering
Settings of the Advanced Settings
menu
(in PC Mode only).
Image has vertical
Adjust the frequency in the OSD
Display
flickering bar
Settings of the Advanced Settings
menu
(in PC Mode only).
Image color is incorrect
Use
Test Pattern
in the
Projector Settings
of the Advanced Settings
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 (2.98 ft [91 cm] to 7.87 ft [240
cm]).
Troubleshooting Your Projector
72