Optoma EP721 - Display Settings: Overscan, Zoom, Shifting & Keystone

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English
User Controls
Overscan
Overscan function removes the noise in a video image. Overscan
the image to remove video encoding noise on the edge of video
source.
Zoom

Press the to reduce the size of an image.

Press the to magnify an image on the projection screen.
H Image Shift
Shifts the projected image position horizontally.
V Image Shift
Shifts the projected image position vertically.
V Keystone
Press the or to adjust image distortion vertically and makes a
squarer image.
Display
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