Optoma EP759 - Manual (Page 23)

23 ... English
User Controls
4 Windows : The input source will be compacted in the center
with scaling.
4 4:3 : The input source will be scaled to fit the projection
screen.
4 16:9 : The input source will be scaled to fit the width of the
screen.
4 Letterbox: Letterbox mode zooms a letterboxed image
intended for 4:3 display to full screen wide.
Advance
Press OK to adjust the R (Red), G (Green), or B (Blue) for brightness
and contrast.
Reset
Press OK to return the display parameters on all menus to their
factory default settings.
Image-II
Original Input The letterbox
Keystone
Position
Color temp.
Display format
Advance
Reset
Computer/Video Mode
Press OK to adjust
Press OK to adjust
High
Press OK to adjust
Press OK to reset
Image - I Image - II Audio
Language Management PIP