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• Check your computer display settings to disable dual display and set the resolution within the
projector's limits. (See your computer manual for details.)
• Check the resolution assigned to your presentation files to see if they are created for a different
resolution than you are projecting in. (See your software help for details.)
• Make sure you selected the correct Projection setting.
Parent topic: Solving Image or Sound Problems
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.
• Adjust the Quick Corner setting to correct the image shape.
Parent topic: Solving Image or Sound Problems
Related concepts
Image Shape
Related references
Projector Feature Settings - Settings Menu
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
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