Dukane 28A8753 - Manual (Page 43)

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Problem: Only the start-up screen displays
• Verify that the cables are connected correctly. See page 9 for
connection procedures.
• Make sure that the cables do not have any bent pins.
• Verify that the proper input source is connected. See “Source/
Select (keypad only) or Computer and Video (remote only)”
on page 18.
• Try resetting the projector. See page 23.
• You might need to turn everything off and power up the
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
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-
figured correctly.
• Make sure your computer has a compatible video board. The
projector isn’t CGA or EGA 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 1280x1024 or less.
Problem: Color or text not being projected
• You might need to adjust the brightness up or down until the
text is visible. Refer to “Brightness” on page 22 for more infor-
mation.
Problem: The screen resolution is not right
• Make sure the computer’s video card is set for a resolution of
no greater than 1280x1024.
Problem: Image isn’t centered on the screen
• Move the projector to reposition the image.
• Reposition the image using the menu. Refer to page 24.
• Be sure the projector lens is at a 90 degree angle to the screen.