LCD Projector—User Manual
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3.
Ensure the projector-to-screen distance is within the range
specified.
4.
Check that the projector lens is clean.
Problem: The image is wider at the top or bottom (trapezoid effect)
1.
Position the projector so it is as perpendicular to the screen
as possible.
2.
Use the Keystone button on the remote control or projector
to correct the problem.
Problem: The image is reversed or upside down
1.
Check the
Projection
setting on the
Setup
menu of the
OSD.
Problem: The image is streaked
1.
Set the
Frequency
and
Tracking
settings on the
Setup
menu of the OSD to the default settings.
2.
To ensure the problem is not caused by connected PC’s
video card, connect to another computer.
Problem: The image is flat with no contrast
1.
Adjust the
Contrast
setting on the
Main
menu of the OSD.
Problem: The color of the projected image does not match the
source image.
1.
Adjust the
Color Temp.
and
Gamma
settings on the
ColorMgr
menu of the OSD.
Lamp Problems
Problem: There is no light from the projector
1.
Check that the power cable is securely connected.
2.
Ensure the power source is good by testing with another
electrical device.
3.
Restart the projector in the correct order and check that the
power LED is green.
