Optoma EH500 User Manual page 30

User Controls
30
Zoom
Press ◄ to reduce the size of the image.

Press ► to magnify an image on the projected screen.

Edge Mask
Edge Mask function removes the noise in a video image. Edge
Mask the image to remove video encoding noise on the edge of
video source.
H Image Shift
Shifts the projected image position horizontally.
Press ◄ to move the image left on the projected screen.

Press ► to move the image right on the projected screen.

V Image Shift
Shifts the projected image position vertically.
Press ► to move the image up on the projected screen.

Press ◄ to move the image down on the projected screen.

V Keystone
Press ◄ or ► to compensate for vertical images distortion when
the projector is positioned at an angle to the screen.
Auto Keystone
Press ◄ or ► to enable or disable auto keystone.
3D
Enter the 3D menu. Select 3D options such as 3D Mode,
3D->2D, 3D Format, and 3D Sync Invert. See page 31 for more
information.