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Appendix B. Troubleshooting
The following table provides troubleshooting information for the projector. In some
cases, more than one possible solution is provided. Try the solutions in the order
they are presented. When the problem is solved, you can skip the additional
solutions.
© Copyright Lenovo 2005. © Portions Copyright IBM Corp. 2004.
Table B-1. Troubleshooting
Problem
No image appears on the screen.
The image is blurred.
The image is wider at the top or
bottom (trapezoid effect).
The image is reversed or upside
down.
The image is streaked.
The image is flat with no contrast. Adjust the Contrast setting on the main menu of the
The color of the projected image
does not match the source image.
There is no light from the
projector.
Solution
v Verify the settings on your notebook or desktop PC
v Turn off all equipment and power up again in the
correct order.
v Adjust the Focus on the projector.
v Press the Auto button on the remote control or
projector.
v Ensure the projector-to-screen distance is within the
10 m (33 ft) specified range.
v Check that the projector lens is clean.
v Position the projector so it is as perpendicular to the
screen as possible.
v Use the Keystone button on the remote control or
projector to correct the problem.
Check the Projection setting on the Setup menu of the
OSD.
v Set the Frequency and Tracking settings on the Setup
menu of the OSD to the default settings.
v To ensure the problem is not caused by a connected
PC's video card, connect to another computer.
OSD.
Adjust the Color Temp. and Gamma settings on the
ColorMgr menu of the OSD.
v Check that the power cable is securely connected.
v Ensure the power source is good by testing with
another electrical device.
v Restart the projector in the correct order and check
that the Power LED is green.
v If you have replaced the lamp recently, try resetting
the lamp connections.
v Replace the lamp module.
v Put the old lamp back in the projector and have the
projector serviced.
B-1
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