Epson ELP-3300 - Manual (Page 57)

38 3 • Using the Menus
Blank To Selects the color shown on the screen when you use the
Blank setting to clear the screen. Choose Black, White, or
Blue. For a description of Blank, see page 41.
Rear Proj Flips the right and left of the projected image so the
projector can be used for rear projection. For front
projection, Rear Proj should be off.
Upside Down Flips the horizontal axis of the image so the projector can
be turned upside down from a ceiling mount.
Invert Substitutes each color with its complementary opposite.
For example, when you use Invert, red areas of an image
turn green. For black and white images, Invert makes the
image resemble a negative.