Benq PE8700 Manuel D’Utilisation

4. Basic Operation

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When the projector is turned on, it will search for 
the input source you last selected.

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You may select the input source directly on the 
remote control.

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Select a proper aspect ratio according to the 
format of the input signal. There are five aspect 
ratios available:

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ANA (ANAMORPHIC): Expands an image with a 
4:3 aspect ratio linearly along the horizontal axis to 
provide full-screen display ar a 16:9 aspect ratio.

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Standard (4:3): The input signal will be scaled to 
accommodate a 4:3 aspect ratio display in the 
center of screen.

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LB (LETTERBOX): An image in letter box format is 
enlarged to accommodate a 16:9 aspect ratio full-
screen display with the upper and lower portions  
cropped.

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THRO (Through): One-to-one mapping is 
performed on the input signal without any scaling 
with the image displayed at the center of the 
screen.

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WIDE: A 4:3 aspect ratio image is enlarged NON-
linearly in horizontal direction to accommodate 
16:9 full-screen display.