Epson EB-940, User Manual, Page: 112 / 149

Check Remedy
Is the keystone adjustment value too large? Lower the projection angle to reduce the amount of keystone correction.
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"Adjusting the Image Position" p.46
Has condensation formed on the lens? If the projector is suddenly taken from a cold environment to a warm environment, or if sudden ambient temperature
changes occur, condensation may form on the surface of the lens, and this may cause the images to appear fuzzy. Set the
projector up in the room about one hour before it is used. If condensation forms on the lens, turn the projector off and
wait for the condensation to disappear.
Interference or distortion appear in images
Check Remedy
Is the image signal format setting correct?
(Only when projecting images from a video source) Change the setting according to the signal for the connected equipment.
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Signal - Video Signal p.86
Are the cables connected correctly? Check that all the cables required for projection are securely connected.
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"Connecting Equipment" p.26
Is an extension cable being used? If an extension cable is used, electrical interference may affect the signals. Use the cables supplied with the projector to
check if the cables you are using may be causing the problem.
Is the correct resolution selected?
(Only when projecting computer images) Set the computer so that the signals being output are compatible with the projector.
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"Supported Monitor Displays" p.135
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Computer's documentation
Are the Sync.
g
and Tracking
g
settings adjusted correctly?
(Only when projecting computer images)
Press the [Auto] button on the remote control or the [ ] button on the control panel to perform automatic adjustment.
If the images are not adjusted correctly even after performing automatic adjustment, you can also make adjustments
from the Configuration menu.
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Signal - Tracking , Sync. p.86
Is Transfer layered window selected?
(Only when projecting USB Display)
Click All Programs - EPSON Projector - Epson USB Display - Epson USB Display Vx.xx Settings , and then clear the
Transfer layered window check box.
The mouse cursor flickers (only when projecting USB Display) Is Make the movement of the mouse pointer smooth. selected?
Click All Programs - EPSON Projector - Epson USB Display - Epson USB Display Vx.xx Settings , and then select
Make the movement of the mouse pointer smooth.
(This is not available for Windows 2000.)
For Windows Vista/7, Windows Aero is disabled when this is selected.
Problem Solving
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