Canon REALiS WUX400ST D Pro AV Manuel D'Instructions

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■ When “No signal” Appears

With a notebook computer, the user must turn on the external monitor output. 
(

)

Press the INPUT button to select the input signal. (

)

■ When Notebook Computer Screen Does Not Appear

Set your notebook computer to output signals to an external monitor. For more 
details, refer to “Changing Notebook Computer Screen Output” below.

■ Adjusting Image

• Set the display resolution of the computer to the highest resolution or the 

resolution closest to that setting. (

)

• Use the auto PC function to adjust shift in computer image or the flickering of the 

screen. (

)

• Adjust the size of projected images by zooming. The WUX450/WX520 uses 

optical zoom (

), and the WUX400ST/WX450ST uses electronic zoom. (

• If the image is blurry, use the focus ring to adjust focus. (

• Correct any keystone distortion by pressing the KEYSTONE button. (

)

• Select the aspect ratio of the projected image (screen aspect) or a screen mode 

(aspect) according to the aspect ratio of the screen, type of input image signal 
etc. (

 – 

• Select an image mode depending on the projected image. (

For projection from a notebook computer, the computer settings must be adjusted 
to switch display output.
This operation is not required for a desktop computer.

■ Turning on External Monitor Output

You can turn on the external monitor output via keyboard operation.
To turn on the external monitor output with most computers, press the function key 
([F1] to [F12]) which is marked with the external monitor icon while holding down 
the [Fn] key.

• The function key you use and the method used to turn on the external monitor output 

vary depending on the model. For details, see the manual for your notebook computer.

• With Windows 7, you can turn on image output by holding down the Windows logo key 

and pressing the [P] key.

While pressing 

 key

press a key such as 

 or 

.