Dell 1220 User Manual page 28

H
ORIZONTAL
move the image left.
V P
ERTICAL OSITION
the image down.
F —Allows you to change the display data clock frequency
REQUENCY
to match the frequency of your computer's graphics card. If you see
a vertical flickering wave, use the Frequency control to minimize the
bars. This is a coarse adjustment.
T —Synchronize the phase of the display signal with the
RACKING
graphic card. If you experience an unstable or flickering image, use
Tracking to correct it. This is a fine adjustment.
A R
SPECT ATIO
the image appears. Options are: Origin, 16:10, 16:9, and 4:3.
•Origin — Select Origin to maintain the aspect ratio of the image
projector according to the input source.
•16:10 — The input source scales to fit the width of the screen to
project a 16:10 screen image.
•16:9 — The input source scales to fit the width of the screen to
project a 16:9 screen image.
•4:3 — The input source scales to fit the screen and projects a 4:3
image.
Z —Press
OOM
3D D —Select On to activate the 3D display function (default is
ISPLAY
Off).
NOTE:
1
When you want to create a 3D experience, you will need a
few other components including:
a
28 Using Your Projector
P —Press
OSITION
—Press
—Allows you to select the aspect ratio to adjust how
and to zoom and view the image.
Adjust the image scale by pressing
control only.
Z N
OOM AVIGATION
Zoom Navigation menu.
Use
screen.
Computer/Laptop with a 120 Hz signal output quad-
buffered graphics card.
to move the image right and
to move the image up and
and press to view on your remote
—
Press
to navigate the projection
to
to move
or
to activate the