InFocus IN42ff manual Optimizing computer images, Presentation features

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Optimizing computer images

After your computer is connected properly and the computer’s image is on the screen, you can optimize the image using the onscreen menus. For gen- eral information on using the menus, see page 25.

Adjust the Keystone, Contrast, or Brightness in the Picture menu.

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 26 for details.

Adjust the Color Temperature in the Advanced menu.

Adjust the Phase, Tracking, or Horizontal or Vertical position in the Advanced menu.

Once you have optimized the image for a particular source, you can save the settings using Presets. This allows you to quickly recall these settings later. See page 27.

Presentation features

Several features are provided to make giving presentation easier. The fol- lowing is an overview, details are found in the menu section on page 25.

The Custom key, available on several optional remotes only, allows you to assign various features to the key. The default effect is Source Info. You can select from Blank, Mute, Aspect Ratio, Source, Auto Image, Freeze, Magnify, Source Info, and Service Info. See page 31 for details.

The Freeze effect allows you to freeze the displayed image. This is use- ful if you want to make changes on your computer without your audi- ence seeing them.

The Startup Logo menu option lets you change the default startup screen to a black, white, blue, or a custom logo screen via Capture New. See page 30.

Two menu options, Power Save and Screen Save, are provided to auto- matically shut down the projector after several minutes of inactivity or display a blank screen. This helps preserve lamp life. See page 30.

A Low Power menu option is also available to help lower the projec- tor’s fan sound volume. See page 29.

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Contents IN42 Battery Safety Information TrademarksTable of Contents Important Operating Considerations for Safety Product specifications Projector components and features frontIntroduction Included ItemsConnector Panel Positioning the projector Connecting a computer Required computer connectionsOptional computer connections Connect monitor cable Connect RS-232 cable Displaying a computer image ? No computer image? Get help onAdjusting the image Connecting a video device Standard video connectionsOptional video connections Displaying a video image Page Troubleshooting your setup Status indicator light behavior and meaningShutting down the projector Screen Only startup screen appearsImage clear and not cropped Page Color Lamp won’t turn on, Temp light is lit Lamp won’t turn on, Lamp light is litLamp may need to be replaced Lamp turns on Still having problems? Using the keypad buttons Using the remote controlTroubleshooting the remote Using the audio Troubleshooting audioConnecting external speakers Presentation features Optimizing computer imagesOptimizing video images Customizing the projectorUsing the menus Picture menu TingsService menu Advanced settings Settings menu Screen Save Capture New Startup Logo Blank Screen Network Language Lens Type Service menu Service Info Maintenance Cleaning the lensReplacing the clock batteries Replacing the projection lamp Page Cleaning the dust filter Using the security lockAppendix Projected image sizeWidth Image Feet/m Projection Distance inch/m Screen Size Inch/m Minimum Maximum122/3.1 236/6.0 RS-232 commands Communication ConfigurationCommand Format Setting ValueError Conditions LimitationsINT at RW Disable Enable IR Receiver front IRF at RW MPH at RW 128 896 512 Izontal Page Ntsc Index Page XGA