Optoma 4K400x Manual - Page 31

USING THE PROJECTOR Enhanced Gaming menu Enable this feature to reduce response times (input latency) during gaming to 4.5ms*. Note: ‡‡ *Only for 1080p 240Hz signals. ‡‡ The input lag by signals is described in the following table: ‡‡ The values in the table can vary slightly. 4K 60Hz 1080P 60Hz 1080p 120Hz 1080p240Hz 16.7ms 16.7ms 8.9ms 4.5ms ‡‡ Please note that if "Enhanced Gaming" mode is enabled, the 3D, Aspect Ratio, Edge Mask, Digital Zoom, and Image Shift functions are disabled auotomatically. These functions will be enabled again if you disable "Enhanced Gaming" mode. 3D menu 3D Mode Use this option to enable/disable the 3D mode function. 3D Sync Invert Use this option to enable/disable the 3D sync invert function. Aspect Ratio menu Select the aspect ratio of the displayed image between the following options: ‡‡ ‡‡ ‡‡ ‡‡ Note: ‡‡ 4:3: This format is for 4:3 input sources. 16:9/21:9/32:9: These formats are for 16:9/21:9/32:9 input sources, like HDTV and DVD enhanced for Wide screen TV. LBX: This format is for non-16x9, letterbox source and if you use external 16x9 lens to display 2.35:1 aspect ratio in full resolution. Auto: Automatically selects the appropriate display format. Detailed informations about LBX mode: ±± Some Letter-Box Format DVDs are not enhanced for 16x9 TVs. In this situation, the image will not look right when displaying image in 16:9 mode. In this situation, please try to use 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. ±± 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 supports 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 resolution are fully utilized. English 31