Distance Between the Projector and Screen
Measure the distance between the projector and where you want to position the
screen. This is the projection distance for reference.
Adjust The Focus And Keystone
6
KEYSTONE ADJ. KNOB
FOCUS ADJ. KNOB
Then sharpen the image
by rotating focus knob.
Follow below picture to adjust the focus and trapezoidal screen.
Adjust the focus by turning the knob while observing the image pixels near the
center of the screen. Optimal focus is obtained when the pixels are clearly
visible. Depending on the projected screen size, the focus near the screen
edges may be less sharp than the screen center.
Keystone image is created when the projector lens is projected from above or
below the center of the screen. Keystone correction restores the distorted
image to a rectangular or square shape.
Distance
1.16m
1.35m
1.51m
1.79m
2.15m
2.81m
3.43m
4.44m
Screen Size
37inch
45 inch
50 inch
60 inch
72 inch
100 inch
120 inch
150 inch
NE
E
R
CS
EZI
S
DISTANCE