Epson EF-100 Series User Manual page 72

Setting
Installation
Options
Keystone
Zoom
Projection
OSD Rotation
High Altitude Mode
72
Description
Adjusts image shape to
rectangular (horizontally and
vertically)
H/V Keystone: lets you manually
correct horizontal and vertical
sides
Quick Corner: select to correct
image shape and alignment
using an on-screen display
Adjusts the image size
Selects the way the projector
faces the screen
Rotates the menu display 90°
Regulates the projector's
operating temperature at
altitudes above 4921 feet (1500
m)