InFocus LP740B User Manual page 42

M a i n t e
30
n a n c e &
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 35 or
your computer's manual for details.
Make sure your computer's video board is installed and con-
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figured correctly.
If you're using Windows 3.x:
1 In the Windows Program Manager, double-click the Win-
dows Setup icon in the Main program group.
2 Verify that the Display setting is 1600x1200 or less.
If you're using Windows 95:
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 1600x1200 or less.
Also check the following:
Does your computer have a compatible video board? The pro-
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jector isn't CGA or EGA compatible.
Is your computer's video port activated? This is especially
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true for laptop computers. See "Portable and Laptop Activa-
tion Chart" on page 35.
Problem: Image is too wide or narrow for screen
You might need to manually adjust the tracking to reduce or
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enlarge the projected image. Refer to Tracking on page 18.
Adjust the resolution of your video card if it's greater than
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1600x1200 pixels.
T r o u b l e s h o o t i n g