NEC LT150Z - Manual (Page 31)

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Press the Source button on the remote control or the projector cabi-
net to select “Video” (VCR, document camera, or laser disc player),
S-Video”, “RGB” (computer or DVD with component output) or
“PC Card Viewer” (slides on a CompactFlash card) to display the
image.
Or press the “Menu” button on the remote control or the cabinet and
use the menu to select your video source: “Video”, “S-Video”, “RGB”
or “PC Card Viewer”.
NOTE: If no input signal is available, the projector will display a blue back-
ground (factory preset).
Adjusting the Image Size and the Focus
Use the Zoom ring to fine adjust the image size on the screen
Use the Focus ring to obtain the best focus.
Place your projector on a flat level surface and Ensure that the
projector is square to the screen.
Lift the front edge of the projector to center the image vertically.
Move the projector left to center the image horizontally on the
screen.
Rotate the rear foot to make the image square to the screen.
Use keystone correction for proper adjustment.