Canon WUX400ST Manuel D’Utilisation

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Select [Aspect] based on the input signal type, aspect ratio of the screen and 
resolution.
For more details about aspect ratios, refer to “Relationship between Aspect 
and Screen Aspect” on 

An image is projected at the aspect ratio of the input signal. Select this mode for 
normal image projection.

The image is projected using an input signal aspect ratio of 16:10.
Select this if an image of 16:10 aspect ratio cannot be correctly projected in [Auto] 
mode.

The image is projected using an input signal aspect ratio of 16:9. Select this if an 
image of 16:9 aspect ratio cannot be correctly projected in [Auto] mode.

The image is projected using an input signal aspect ratio of 4:3. Select this if an 
image of 4:3 aspect ratio cannot be correctly projected in [Auto] mode.

This cuts the upper/lower or left/right part of the screen according to the screen 
aspect and zooms in or out of the center of the image. Select this if a letter box is 
displayed (black lines at the top/bottom of the screen) when watching video.

The image is projected with the original resolution of the input signal. Select this 
option for clear projection of computer screens at up to maximum resolution.

There may be some cases when this cannot be selected, depending on the input signal 
and/or resolution.

There may be some cases when this cannot be selected, depending on the input signal 
and/or resolution.