Epson EB-1775W User Manual page 43

Adjusting Projected Images
43
Computer Input Projector Aspect Setting
Resolution Aspect Ratio Normal 4:3 16:9
WXGA (1280x800) 16:10
a
If parts of the image are missing, set the Resolution setting to Wide or Normal from the Configuration menu, according to the size of the computer panel.
s Signal - Resolution p.71