Optoma Technology HD33 manual Display, User Controls, Format, English

User Controls

DISPLAY

Format

Use this function to choose your desired aspect ratio. `` 4:3: This format is for 4x3 input sources.

`` 16:9: This format is for 16x9 input sources, like HDTV and DVD enhanced for Widescreen TV.

`` LBX: This format is for non-16x9, letterbox source and for us- 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.

`` AUTO: Automatically selects the appropriate display format. 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.

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