Epson PowerLite Home Cinema 640 Home Theater System User Manual


 
Related references
Input Signal Settings - Signal Menu
Supported Video Display Formats
Solutions When the Image is Not Rectangular
If the projected image is not evenly rectangular, try the following solutions:
Turn on automatic keystone adjustments using the projector's menus.
Place the projector directly in front of the center of the screen, facing it squarely, if possible.
If you adjusted the projector height using the projector feet, press the keystone buttons on the
projector to adjust the image shape.
Adjust the position of the projector's horizontal keystone slider.
Parent topic: Solving Image or Sound Problems
Related references
Projector Feature Settings - Settings Menu
Related tasks
Correcting Image Shape with the Horizontal Keystone Slider
Correcting Image Shape with the Keystone Buttons
Correcting Image Shape with Quick Corner
Solutions When the Image Contains Noise or Static
If the projected image seems to contain electronic interference (noise) or static, try the following
solutions:
Check the cables connecting your computer or video source to the projector. They should be:
Separated from the power cord to prevent interference
Securely connected at both ends
Not connected to an extension cable
No longer than 10 feet (3 m) for VGA/computer cables or 24 feet (7.3 m) for HDMI cables
Check the settings on the projector's Signal menu to make sure they match the video source.
Select a computer video resolution and refresh rate that are compatible with the projector.
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