Dell 4220 User Manual page 44

D S
ISPLAY ETTINGS
The display settings menu provides the following options:
H
ORIZONTAL
the image left.
V
ERTICAL
image down.
F
REQUENCY
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
RACKING
card. If you experience an unstable or flickering image, use Tracking to
correct it. This is a fine adjustment.
A
SPECT
image appears. Options are: Origin, 16:9, and 4:3.
•Origin — Select Origin to maintain the aspect ratio of the image
projector according to the input source.
•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
OOM
44 Using Your Projector
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( PC M )—
IN ODE
P —
Press
OSITION
P —
Press
OSITION
—
Allows you to change the display data clock frequency to
—
Synchronize the phase of the display signal with the graphic
R —
Allows you to select the aspect ratio to adjust how the
ATIO
—
Press and
Z
OOM
Navigation menu.
Use
Select and press
to move the image right and
to move the image up and
to zoom and view the image.
Adjust the image scale by pressing
and press to view on your remote control
only.
N —Press
AVIGATION
to navigate the projection screen.
to activate display settings.
to move
to move the
to activate the Zoom
or