Check
Remedy
Is the Keystone adjustment value too large?
Lower the projection angle to reduce the amount of keystone correction.
s
"Adjusting the Image Position"
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.
s
Signal
-
Video Signal
Are the cables connected correctly?
Check that all the cables required for projection are securely connected.
s
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.
s
s
Computer's documentation
Are the Sync.
and Tracking
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.
s
Signal
-
Tracking
,
Sync.
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.
Problem Solving
138
Содержание EB-940H
Страница 1: ...User s Guide ...
Страница 7: ...Introduction This chapter explains the projector s features and the part names ...
Страница 22: ...Remote control operating range Part Names and Functions 22 ...
Страница 23: ...Preparing the Projector This chapter explains how to install the projector and connect projection sources ...
Страница 27: ...For EB 940H 50 80 100 150 Installing the Projector 27 ...
Страница 35: ...a To prevent malfunctions use a category 5 or higher shielded LAN cable Connecting Equipment 35 ...
Страница 38: ...Basic Usage This chapter explains how to project and adjust images ...
Страница 58: ...Useful Functions This chapter explains useful tips for giving presentations and the Security functions ...
Страница 98: ...Configuration Menu This chapter explains how to use the Configuration menu and its functions ...
Страница 127: ...Troubleshooting This chapter explains how to identify problems and what to do if a problem is found ...
Страница 153: ...Appendix ...