You can set up or install your projector in the
following ways:
Front

Rear

Front ceiling

Rear ceiling

Note: Be sure
to leave at least 20 inches (50 cm) of space in front of the air
exhaust and intake vents and, when setting up multiple projectors,
20 inches (50 cm) of space between the projectors.
If you mount the projector to the ceiling, install
it within the following angles:
- Vertically:
Any angle in a complete 360 degree circle.
- Horizontally:
Within the adjustment range of the rear adjustable feet.
If you project from the ceiling or from the rear,
select the correct Projection
setting and, if necessary, turn on the Inv Direction Button setting. If you
installed the projector at an angle, select the Direction setting.
Note:
Selecting an incorrect Direction
setting may shorten the lamp life.