Optoma HD66 User Manual page 28

User Controls
"3D" is supported at

280x720 resolution
maximum.
"3D Sync. Invert" is

only available when
3D is enabled.
28
English
DISPLAY
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
Shift the projected image position horizontally.
V Image Shift
Shift the projected image position vertically.
V Keystone
Press the or to adjust image distortion vertically and makes a
rectangular image.
3D
Choose the "On" to turn this item on fi rst if for 3D images.
3D Sync. Invert
When you discover the inversion of the image depth, enable this
function to correct the problem.