Dell 3400MP Projector - Manual (Page 19)

Using Your Projector 19
B
RIGHTNESS
—Use and to adjust the
brightness of the image.
C
ONTRAST
—Use and to control the
degree of difference between the brightest
and darkest parts of the picture. Adjusting
the contrast changes the amount of black and
white in the image.
C
OLOR
T
EMP
.—Adjust the color temperature.
The higher the temperature, the screen
appears more blue; the lower the
temperature, the screen appears redder. User
mode activates the values in the "color
setting" menu.
C
OLOR
S
ETTING
—Manually adjust red, green, and blue color.
K
EYSTONE
—Adjust image distortion caused by tilting the projector ( ±16 degrees).
A
UTO
K
EYSTONE
—Auto adjust the image distortion by tilting the projector.
A
SPECT
R
ATIO
—Select an aspect ratio to adjust how the image appears.
• 1:1 — The input source displays without scaling.
Use 1:1 aspect ratio if you are using one of the following:
– VGA cable and the computer has a resolution less than XGA (1024 x 768)
– Component cable (576p/480i/480p)
– S-Video cable
– Composite cable
• 16:9 — The input source scales to fit the width of the screen.
• 4:3 — The input source scales to fit the screen.
Use 16:9 or 4:3 if you are using one of the following:
– Computer resolution greater than XGA
– Component cable (1080i or 720p)
V
IDEO
M
ODE
—Select a mode to optimize the display image based on how the
projector is being used: Movie, Game, PC, sRGB (provides more accurate color
representation), and User (set your preferred settings). If you adjust the settings
for White Intensity or Degamma, the projector automatically switches to User.
W
HITE
I
NTENSITY
—Setting 0 to maximize the color reproduction and 10 to
maximize the brightness.
D
EGAMMA
—Adjust between 1 and 4 to change the color performance of the display.