InFocus X6 - Manual (Page 24)

2 ... English
User Controls
Projection
 Front-Desktop
The factory default setting.
 Rear-Desktop
When you select this function, the projector reverses the image
so you can project behind a translucent screen.
 Front-Ceiling
When you select this function, the projector turns the image
upside down for ceiling-mounted projection.
 Rear-Ceiling
When you select this function, the projector reverses and turns
the image upside down at same time. You can project from be-
hind a translucent screen with ceiling mounted projection.