HB Optoelectronic HBP503D - Manual (Page 63)

HBP503D 3D DLP Pico Projector User Guide
61
Projection
Use Projection to adjust the direction of the projected screen to. Use  or 
to preview each option and choose your preferred one.
Option Description
Front Front projection (default)
Front/Ceiling Front and ceiling mount projection
Rear Rear projection
Rear/Ceiling Rear and ceiling mount projection
Keystone
Use  or  to adjust the value of the keystone correction.
Item Description
Value -40 ------ 0 -----+ 40 (default 0)
Projection
Keystone