Optoma HD26 Manual page 42

User Controls
Rear-Desktop.and.

Rear-Ceiling.are.
to be used with a
translucent.screen.
42
English
Projection
. Front-Projection

This is the default selection. The image is projected straight on
the.screen.
. Rear-Desktop

When selected, the image will appear reversed.
. Front-Ceiling

When selected, the image will turn upside down.
. Rear-Ceiling

When selected, the image will appear reversed in upside down
position
Menu.Location
Choose the menu location on the display screen.