6-4.Display Test - Optoma EX774 Serivce Manual

6-4. Display Test
Format - Use this function to choose your desired aspect ratio.
1. 4:3: Format is for 4x3 input sources not enhanced for Wide screen TV.
2. 16:9 I: This format is for 16x9 input sources, like HDTV and DVD
enhanced for Wide screen TV.
4. 16:9 II: The non-standard wide-screen display format of the projector.
Part of the original image will be cut if the image aspect ratio is less than
1.67:1.
5. Native: Depends on the resolution of the display.
6. Auto: Automatically selects the appropriate format.
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