Mitsubishi Electronics XL21 Projector User Manual


 
REV 2.4
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1.5.3.3. SCALER AMP GAIN (for S.ANALOG input)
This adjustment is normally unnecessary.
Used to adjust the gain level of analog signal in the input board. It is effective in all input
memories. Normally adjust it for each input memory by the same menu (chapter
1.7.4.3, on
page
59) in input memory.
[Procedure]
1. Display a full-white video signal through actual input route.
2. Select SCALER AMP GAIN in INSTALLATION in the system menu.
From here, follow the same procedure as “AMP GAIN” in the previous chapter.
1.5.3.4. ADV.COL
This adjustment is normally unnecessary.
Used to turn on/off the processing of the colors outside the color range. The initial setting is ON.
In ON setting, the area where the color is saturated is smoothed so that the image appears
natural without solid colors. Set the same value on all cubes in a display wall.
[Procedure]
1. Select ADV.COL in MISC FUNCTION in the system menu.
2. Set ON or OFF.
1.5.3.5. ADV.DARK
This adjustment is normally unnecessary.
Used to turn on/off the function to adjust the image contrast to suit for a bright ambient light. The
initial setting is OFF. While a bleached image due to room illumination, ON setting increases the
apparent contrast for easy viewing. Set the same value on all cubes in a display wall.
[Procedure]
1. Select ADV.DARK in MISC FUNCTION in the system menu.
2. Set ON or OFF.
1.5.3.6. GAMMA
This adjustment is normally unnecessary.
Used to correct the relation between input level and output level of an image signal. The initial
setting is 1. Set the same value on all cubes in a display wall.
[Procedure]
1. Select GAMMA in MISC FUNCTION in the system menu.
2. Select the setting value from 1 to 5.
As the value decreases, the perceived contrast increases. As the value increases, the
luminance level of the middle tone area becomes brighter. Select the value so as to display
the optimum image according to the luminance level of the middle tone area.
1.5.3.7. DITHER
This adjustment is normally unnecessary.
Used to set dither. The initial setting is ON. It can increase tone characteristics.
[Procedure]
1. Select DITHER in MISC FUNCTION in the system menu.
2. Set ON or OFF.