NEC NP4001/NP4000 - Manual (Page 81)

5. Using On-Screen Display
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Aspect Ratio
Aspect Ratio alters the appearance or Ratio of the projected image. The NP4000 and
NP4001 support different Aspect Ratio options as shown.
NP4000 Aspect Ratio Options:
4:3 – Standard TV screen (4:3), proportionally four units wide for every three units high,
no matter the size of the screen.
16:9 – A wide-screen aspect ratio for video.
Crop – Crop the image.
Native – Displays the current image in its true resolution.
Normal – Displays the current image in its aspect ratio.