Toshiba S221, T721, T520, T620, T621, T521E Displaying a computer’s screen via the projector

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Using the wireless LAN PC card (Continued)

Displaying a computer’s screen via the projector

1Launch the Wireless Utility software application.

When the Wireless Utility launches, the Screen image transmission mode window appears on the computer screen.

To switch to the Screen image transmission mode

window from another mode (File or Document

camera), click on the Screen Image icon .

2Select Transmission mode.

Click on Update automatically or Update manually. See step 6 for the meanings of Update automatically and Update manually.

3Click on the Advanced button.

The Advanced Settings dialog appears. Set the dialog as shown below, as necessary.

Interruption

Select the No Interruptions checkbox to prevent other computer from sending interrupts to the projector during your transmission.

Mode

Selecting High quality improves the quality of the projected image, but lowers communication speed. Selecting High speed has the opposite effect.

Window

Select the Place in Tasktray at the start of transmission checkbox to iconify the Wireless Utility and place it in the computer’s tasktray when transmission initiated.

To display the window, double click on this icon, or right click and select Open from the popup menu. Transmission can be started and stopped from this popup menu in accordance with the preceding instructions, without displaying the Wireless utility window.

4Select the screen image you wish the projector to display.

Select Desktop

The computer screen image is transmitted as-is.

Select application window

Select a running application (e.g. Microsoft® PowerPoint®), and send that application’s window only.

The desktop and a list of running applications are displayed. Select the desired application from this list. (If the desired application is not on the list, launch it. Note that if too many applications are running, it will consume the computer’s resources, which could slow communication speed.)

5Select the projector to be transmitted.

A list of the MAC addresses of the wireless LAN PC cards p.32 , p.60 mounted on the projectors that are available for transmission appears. (When a projector name is set, that name appears instead of MAC address.) Select the checkbox of the

projector you wish to transmit to from this list. Then

icon is displayed on the projector’s screen for few seconds.

It is possible to select up-to four projectors.

6Click on the button.

When “Update automatically” is selected in step 2

Screen images are sent consecutively after the button is clicked.

When “Update manually” is selected in step 2

A single screen image is sent when the button is clicked.

7To halt transmission from Update automatically, click on the button.

If the Wireless Utility icon has been placed in the tasktray, double click on the icon to display the window, then halt transmission, or right click on the icon, and halt transmission.

Notes

It may not be possible to transmit the images from movie player or other video applications.

When using “Update automatically”, the transmitted image refresh rate depends on the performance of the computer you are using and the surrounding radio wave environment.

The projector screen may have a few differences from the computer screen.

It is not possible to transmit to a projector that is already receiving from another computer.

If you selected application window in step 4 , if that application is not active (in use), the image may not be correctly displayed by the projector.

Operations

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Contents TLP-T720 TLP-T721 TLP-T620 TLP-T621 TLP-T520 TLP-T521 USA only Power SourcesSource of Light VentilationImportant Safety Instructions Safety Check Damage Requiring ServiceReplacement Parts When using a wireless LAN PC card ModelsMoisture Condensation Place and Manner of InstallationPlug Configuration Plug type Line voltage Save Original Packing MaterialsDisposal Important Precautions Avoid Volatile LiquidLCD Panel CopyrightsContents Names of each part on the main unit Checking the package contentsModels equipped with PC card slot RearDamage may result Insert the dry-cell batteries Loading dry-cell batteries into the remote controlRemove the battery cover Replace the battery coverPlacement Styles PlacementPreparing and using the remote control Switching operation modesConnection How to use the PC card slotTurning the power on and off Installing the applicationsBasic operations Basic operations Using handy featuresEnlarging the picture size Resize Using handy featuresCutting off the picture and sound temporarily Mute Functions Using the wireless LAN PC cardCommunication mode Displaying Information Status displayPreparation Projector settingsInstalling the applications Computer settingsDisplaying a computer’s screen via the projector Click on the Browse button, and select the file to send Click on the Remote Control ButtonOperating the projector Click on the File iconMemory PC cards Projecting images stored in a memory PC card Jpeg filesImage projection with the document camera Using the document cameraSet up document to be photographed Preparation of the document cameraUsing the overlay function Using the document cameraLocking the white balance Operating the computer Press the W.BALANCE button. The Lock indicator lights. LitCorrecting illuminated defects Preparing the computer and projectorPress the buttons to save the image Mount a memory PC card into the PC card slot p.23Display the camera image, and press the Store Image buttonOperating a computer Using the menusConnecting a computer How to use the menusDisplay setting menu Using the menusImage adjustment menus Default setting menuAir filter cleaning Lamp replacement Lens and main unit cleaningHow to use the Projector Configuration Tool How to use the supplied softwareLaunching the Jpeg Conversion Tool How to use the supplied softwareHow to use the Jpeg Conversion Tool Converting files created with Microsoft PowerPointMaking a presentation with converted Jpeg files No powerPower went out during use, or power won’t come on Trouble indicationsBefore calling service personnel Specification SpecificationsList of general specifications List of supported signals RGB signalsSpecifications