Lamp Mode; Gamma Correction; Advanced Options; Aspect Ratio - NEC RT50X User Manual

50” lcd rear projection display
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Lamp Mode

This feature enables you to select two brightness mode of the lamp:
Normal and Eco modes. The lamp life can be extended up to 3000
hours by using the Eco mode.
Normal ........................ Select this mode to increase lamp brightness.
This setting consumes maximum current from the
AC input and results in the most light output.
Eco .............................. Select this mode to extend lamp life.
This setting consumes minimum current from the
AC input and results in the least light output.
NOTE: If you have selected the Eco mode, the lamp lights in Normal mode
for 3 minutes after the rear projection display is turned on. After 3 minutes
the lamp will change to Eco mode.
Gamma Correction (Advanced mode)
Use the
or
buttons to choose "Normal" when in a lighted room and
"Natural 1&2" when in a darkened room. "Natural 1" for better flesh tone;
"Natural 2" for true reproduction of middle tones.
Each mode is recommended for :
Normal ........................ Regular picture
Natural 1 ..................... For line art such as CAD
Natural 2 ..................... For dark portions of a picture
Advanced Options (Advanced mode)
Allows for adjustments of image position and stability.
When you select Advanced Options in Advanced mode, the following
options are available: Aspect Ratio, Noise Reduction, Color Matrix, White
Balance, Auto Adjust, Position/Clock, Resolution, and Factory Default.

Aspect Ratio

Aspect Ratio allows you to select the best Aspect mode to display your
source image. You can also display the Aspect Ratio window by press-
ing the "Aspect" button on the remote control. (See page E-13).
When 4:3 is selected from the source (i.e. DVD player), the following
selections will display:
Normal
Zoom
Standard
All 4 sides
4:3 Aspect
stretched
When 16:9 is selected from the source (i.e. DVD player), the following
selections will display:
Normal
Zoom
16:9 image
All 4 sides
displayed
stretched
in 4:3 mode
NOTE: Aspect Ratio is not available for "RGB".

Noise Reduction

You can select three levels video noise reduction.
NOTE: The lower the Noise Reduction level, the better the image quality by way
of higher video bandwidth.

Color Matrix

First select an appropriate color matrix to fit your component signal for
HDTV or SDTV. Then select an appropriate matrix type from B-Y/R-Y,
Cb/Cr or Pb/Pr.
NOTE: The Color Matrix feature is available for component video signal only.
E – 32
Wide Zoom
Cinema
Left & Right
Left and right
stretched
stretched
Wide Zoom
Cinema
Left & right
Left and right
stretched
stretched to
display the true
aspect

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