Display - Optoma HD33 User Manual

DISPLAY

Format
Use this function to choose your desired aspect ratio.
4:3: This format is for 4x3 input sources.
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16:9: This format is for 16x9 input sources, like HDTV and
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DVD enhanced for Widescreen TV.
LBX: This format is for non-16x9, letterbox source and for us-
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ers who use external anamorphic lens to display 2.35:1 aspect
ratio using full resolution.
Native: This format displays the original image without scaling.
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AUTO: Automatically selects the appropriate display format.
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Detail informations about LBX mode:
1. Some Letter-Box Format DVDs are not enhanced for 16x9
TVs. In this situation, the image will not look right when dis-
played in 16:9 mode. In this situation, please try to using the
4:3 mode to view the DVD. If the content is not 4:3, there will
be black bars around the image in 16:9 display. For this type
of content, you can use LBX mode to fill the image on the 16:9
display.
2. If you use an external anamorphic lens, this LBX mode also
allows you to watch a 2.35:1 content (include Anamorphic
DVD and HDTV film source) that support anamorphic wide
is enhanced for 16x9 Display in a wide 2.35:1 image. In this
case, there are no black bars. Lamp power and vertical resolu-
tion are fully utilized.
User Controls
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