InFocus LP580 User Manual page 60

Problem: Poor color
Problem: Only the test pattern is displayed
Problem: No image on the computer screen
Problem: No sound
Problem: Image is too wide or narrow for screen
LitePro 580 User's Guide
• Adjust Brightness.
• Adjust Color.
• Adjust Tint.
• Adjust Red, Green, and Blue.
• Use a shorter cable between video source and the projector.
• Verify that the projector is set to receive the appropriate video
broadcast format.
• Verify all cable connections. Check to see that the cable is
connected to the graphics/monitor port on the computer.
• Check that your computer graphics system is set up correctly.
If you have a CGA or EGA board, you cannot use the cable
that was shipped with the LitePro (it's a VGA cable). Call In
Focus to order a CGA/EGA cable.
• Make sure your computer's graphics board or external video
board is turned on.
• Make sure the monitor is turned on.
• Verify that the VGA cable is connected correctly.
• Verify audio input/output connections.
• Adjust Audio Source.
• Adjust Volume.
• Press the Mute button.
• Adjust Fade to balance the internal and any external speaker.
• Adjust Tracking to reduce or enlarge the projected image.
Troubleshooting
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