InFocus LP770 User Manual page 42

Problem: Color or text not being projected
You might need to adjust the brightness up or down until the
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text is visible. Refer to "Brightness" on page 21 for more infor-
mation.
Problem: The screen resolution is not right
Make sure the computer's video card is set for a resolution of
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no greater than 1024x768.
Problem: Image isn't centered on the screen
Move the projector to reposition the image.
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Reposition the image using the software. Refer to "Horizontal
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Position" on page 27 and "Vertical Position" on page 27.
Be sure the projector is at a 90 degree angle to the screen.
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Problem: Only a blank screen displays
Verify that the cables are connected correctly. See page 7
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through page 11 for connection procedures.
Verify that the proper input source is connected.
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You might need to turn everything off and power up the
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equipment again in the proper order. Refer to your com-
puter's documentation to determine the correct order.
Make sure your laptop's external video port is turned on. See
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the "Portable and Laptop Activation Chart" on page 42 or
your computer's manual for details.
Make sure your computer's video board is installed and con-
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figured correctly.
Make sure your computer has a compatible video board. The
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projector isn't CGA, EGA or SXGA compatible.
If you're using Windows 98:
1 Open "My Computer" icon, the Control Panel folder and
then the Display icon.
2 Click the Settings tab.
3 Verify that the Desktop area is set to 1024x768 or less.
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