Benq MX503 Manuel D’Utilisation

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Operation
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With the advent of digital signal processing, digital display devices like this projector can 
dynamically stretch and scale the image output to a different aspect than that of the image 
input signal.
To change the projected picture ratio (no matter what aspect the source is):
1.
Press MENU/EXIT and then press 
/
 until the DISPLAY menu is highlighted.
2.
Press
 
 to highlight Aspect Ratio.
3.
Press  /  to select an aspect ratio to suit the format of the video signal and your 
display requirements.
About the aspect ratio
• 
In the pictures below, the black portions are inactive areas and the white portions are active areas.
• 
OSD menus can be displayed on those unused black areas.
1.
Auto
: Scales an image proportionally to fit 
the projector's native resolution in its 
horizontal or vertical width. This is suitable 
for the incoming image which is neither in 
4:3 nor 16:9 and you want to make most 
use of the screen without altering the 
image's aspect ratio.
4.
16:9: Scales an image so that it is 
displayed in the center of the 
screen with a 16:9 aspect ratio. 
This is most suitable for images 
which are already in a 16:9 aspect, 
like high definition TV, as it 
displays them without aspect 
alteration.
2.
Real
: The image is projected as its original 
resolution, and resized to fit within the 
display area. For input signals with lower 
resolutions, the projected image will 
display smaller than if resized to full screen. 
You could adjust the zoom setting or move 
the projector towards the screen to 
increase the image size if necessary. You 
may also need to refocus the projector 
after making these adjustments.
5.
16:10: Scales an image so that it 
is displayed in the center of the 
screen with a 16:10 aspect ratio. 
This is most suitable for images 
which are already in a 16:10 
aspect, as it displays them without 
aspect alteration.
15:9 picture
16:9 picture
4:3 picture
16:9 picture
16:10 picture