Optoma HD71 User Manual page 19

Remote Control
EdgeMask
Brightness
Letter-Box
4:3
Overscan
V. Keystone
Four Direc-
tional Select
Keys
Enter
User Controls
Mask off a few pixels on each edge of the
image to be displayed. Use this function
to adjust if image source happens to have
noise near any edge of the display image.
Adjust the brightness of the image.
Enable the viewing of the letterboxed non-
anamorphically enhanced movie at full
screen width. Part of the original image
will be lost if the image aspect ratio is less
than 1.78:1.
Scale the image at a 4:3 aspect ratio.
Zoom the projector display in or
Adjust image distortion vertically and
makes a squarer image.
Use to select items or make
adjustments to your selection.
Confirm your item selection.
out.
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English