You can adjust the size of the projected image of Epson EH-LS12000B Projector via using the zoom feature.
Resizing the Image with the Zoom Feature
1. Turn on the projector and display an image.
2. Press the [Lens] button on the control panel or remote control.
3. Press the [Lens] button repeatedly until Adjust Zoom is displayed on the screen.
4. Press and hold the left or right arrow button on the control panel or remote control to resize the image.
5. When you are finished, press [Esc].