Dell 1220 Projector Projector User Manual


 
28 Using Your Projector
HORIZONTAL POSITIONPress to move the image right and to
move the image left.
V
ERTICAL POSITIONPress to move the image up and to move
the image down.
F
REQUENCYAllows you to change the display data clock frequency
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
RACKINGSynchronize the phase of the display signal with the
graphic card. If you experience an unstable or flickering image, use
Tracking to correct it. This is a fine adjustment.
A
SPECT RATIOAllows you to select the aspect ratio to adjust how
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.
ZOOMPress and to zoom and view the image.
Adjust the image scale by pressing or
and press to view on your remote
control only.
ZOOM NAVIGATIONPress to activate the
Zoom Navigation menu.
Use to navigate the projection
screen.
3D D
ISPLAYSelect On to activate the 3D display function (default is
Off).
NOTE:
1
When you want to create a 3D experience, you will need a
few other components including:
a
Computer/Laptop with a 120 Hz signal output quad-
buffered graphics card.