Optoma UHD50 UHD50 User Manual - Page 33
Audio menu, Edge mask menu, Digital zoom menu, Image shift menu
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USING THE PROJECTOR Auto mapping rule: 4:3 Wide Laptop SDTV HDTV Input resolution H-resolution V-resolution 640 480 800 600 1024 768 1280 1024 1400 1050 1600 1200 1280 720 1280 768 1280 800 720 576 720 480 1280 720 1920 1080 3840 2880 2880 2880 2880 2880 2880 3840 3600 3456 2700 3240 3840 3840 Auto/Scale 2160 2160 2160 2160 2160 2160 2160 2160 2160 2160 2160 2160 2160 2160 Edge mask menu Use this function to remove the video encoding noise on the edge of video source. Digital zoom menu Use to reduce or magnify an image on the projection screen. Image shift menu Adjust the projected image position horizontally (H) or vertically (V). Audio menu Internal Speaker Use this option to turn on or off the internal speaker. Auto: Choose "Auto" to automatically turn off the internal speaker when an external speaker is connected to the projector. Off: Choose "Off" to turn off the internal speaker. Mute On: Choose "On" to turn on the internal speaker. Use this option to temporarily turn off the sound. Off: Choose "Off" to turn mute off. On: Choose "On" to turn mute on. Note: "Mute" function affects both internal and external speaker volume. Volume Adjust the volume level. English 33