InFocus LP 640 manual Optimizing video images, Customizing the projector

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Optimizing video images

After the video device is connected properly and the image is on the screen, you can optimize the image using the onscreen menus. For general informa- tion on using the menus, see page 29.

Adjust the Keystone, Contrast, Brightness, Color, or Tint in the Picture menu. See page 30.

Change the Aspect ratio. Aspect ratio is the ratio of the image width to image height. TV screens are usually 1.33:1, also known as 4:3. HDTV and most DVDs are 1.78:1, or 16:9. Choose the option that best fits your input source. See page 30.

Select a Sharpness setting. See page 32.

Adjust the Color Temperature. Select a listed value, or select User and individually adjust the intensity of the red, green, and blue color. See page 32.

Adjust the Room Lighting. Select Dark if you are in a dark room, Light if in a bright room (page 31).

Customizing the projector

You can customize the projector for your specific setup and needs. See page 33 to page 37 for details on these features.

For rear projection, turn Rear mode on in the Settings>System menu.

For ceiling mounted projection, turn Ceiling mode on in the Set- tings>System menu.

Turn on Automatic Vertical Keystone adjustments.

Specify which source the projector checks first for active video during power-up.

Specify the function of the Effect Key on the remote.

Turn the projector’s display messages on and off.

Turn on power saving features.

Specify blank screen colors and startup logos.

Specify the menu language.

Project wirelessly with LiteShow wireless adapter. See page 6.

Manage your projector via ProjectorNet software. See page 8 for more information.

Control your projector using RS232 commands. See page 8.

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Contents USER’S Guide Declaration of Conformity TrademarksFCC Warning EN 55022 WarningTable of Contents Important Operating Considerations for Safety Projector components and features IntroductionIncluded items Online RegistrationConnector Panel Wireless ProjectionConnector panel of LP540 Connector panel of LP640Required computer connections Connecting a computerOptional computer connections Connect network cable Displaying a computer image ? No startup screen? Get help onFirst-time projector use with Windows Wizard launches two times For Windows 2000, Windows ME, and Windows XPAdjusting the image Standard video connections Connecting a video deviceOptional video connections Displaying a video image Adjust the volume on the keypad or remote Shutting down the projector Troubleshooting your setupLED behavior and meaning Only startup screen appears Computer image projectedNo computer image, just the words Signal out of range Computer Page Turn off Ceiling in SettingsSystem menu ColorLamp won’t turn on, LED blinking red Lamp turns onStill having problems? Using the keypad buttons Using the remote control Troubleshooting the remoteTroubleshooting audio Using the audioConnecting external speakers Presentation features Optimizing computer imagesOptimizing video images Customizing the projectorUsing the menus Picture menu Presets Room Lighting Advanced settings Settings menu Startup Logo Blank Screen Effect Key Picture in Picture Network Language Service menu Network Info Maintenance Cleaning the lensReplacing the projection lamp Resetting the lamp timer Cleaning the dust filters Using the security lockAccessories Standard Accessories Ship with the projector Part NumberOptional Accessories Part Number AppendixProjected image size Red LED behavior and projector errorsRed LED Behavior Explanation Numerics DhcpLED XGA