page 50
Digital Projection E-Vision Laser 4K Series
Operating Guide
USING THE PROJECTOR
Rev A June 2017
Geometry menu continued from previous page
Keystone settings
1
  Projector to the left
The projector is positioned 
to the left of the screen.
To correct, apply a positive 
Horizontal Keystone 
value using the RIGHT 
arrow button.
2
  Projector to the right
The projector is positioned 
to the right of the screen.
To correct, apply a negative 
Horizontal Keystone 
value using the LEFT arrow 
button.
3
  Projector high
The projector is positioned 
above the screen at a 
downward angle.
To correct, apply a negative 
Vertical Keystone value 
using the DOWN arrow 
button.
4
  Projector low
The projector is positioned 
below the screen at an 
upward angle.
To correct, apply a positive 
Vertical Keystone value 
using the UP arrow button.
5
  Projector straight
The projector is directly 
opposite the screen at a 
right angle both horizontally 
and vertically. 
No correction is needed.
Horizontal and vertical keystone corrections
1
4
2
53
Notes