When “no signal” appears, When notebook computer screen does not appear, Adjusting image – Canon XEED WUX450 User Manual

Page 145: Changing notebook computer screen output, Turning on external monitor output

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Starting Projection

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When “No signal” Appears

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

P145

)

Press the INPUT button to select the input signal. (

P54

)

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. (

P55

)

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

screen. (

P57

)

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

optical zoom (

P57

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

P149

)

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

P59

)

Correct any keystone distortion by pressing the KEYSTONE button. (

P68

)

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. (

P60

P67

)

Select an image mode depending on the projected image. (

P71

)

Changing Notebook Computer Screen Output

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

.

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