NEC PA242W User Manual

Page of 39
English-12
 Brightness/Contrast 
Controls
BRIGHTNESS
Adjusts the overall image and background screen brightness.
NOTE:  The brightness level is adjusted using the backlight output.
 
The display will digitally compensate for low or high brightness levels.
 
If digital compensation occurs, the brightness value on the OSD will change to magenta.
NOTE:  The optimal display performance will be in the range where the OSD brightness value is black. When the  
 
 
display cannot achieve the desired brightness, the numerical brightness value on the OSD will blink.
NOTE:  For low brightness settings, the display will automatically compensate by adjusting the screen contrast to  
 
 
achieve the desired brightness. This will result in a reduced contrast ratio and the OSD indicator will change  
 to 
magenta.
NOTE:  For high brightness settings, the display will automatically compensate by turning down uniformity    
 
 
compensation in order to achieve the desired brightness. The OSD indicator will change to magenta and this  
 
may result in decreased uniformity.
CONTRAST (Analog input only)*
Adjusts the overall image and background screen brightness by input signal level.
NOTE:  It is recommended to use BRIGHTNESS to adjust screen brightness for lower power consumption and  
 
 
improved image quality.
ECO MODE
Decreases the amount of power consumed by reducing the brightness level.
OFF: No function.
MODE1: Reduces the maximum possible brightness to about 200 cd/m
2
.
MODE2: Reduces the maximum possible brightness to about 100 cd/m
2
.
BLACK
Adjusts the black luminance.
When low settings are selected that cannot be displayed, the indicator on the OSD will turn magenta.
  Auto Adjust (Analog input only)*
AUTO ADJUST
Automatically adjusts the Image Position and H. SIZE settings and FINE settings.
AUTO CONTRAST
Adjusts the image displayed for non-standard video inputs.
 Image 
Controls
LEFT / RIGHT
Controls Horizontal Image Position within the display area of the LCD.
DOWN / UP
Controls Vertical Image Position within the display area of the LCD.
H.SIZE (V.SIZE) (Analog input only)*
Adjusts the horizontal size by increasing or decreasing this setting.
If the “AUTO ADJUST” function do not give you a satisfactory picture setting, a further tuning can be performed using 
the “H.SIZE (or V.SIZE)” function (dot clock). For this a Moiré test pattern could be used. This function may alter the 
width of the picture. Use LEFT/RIGHT Menu to center the image on the screen. If the H.SIZE (or V.SIZE) is wrongly 
calibrated, the result would look like the left drawing. The image should be homogeneous.
When H.SIZE value is 
wrong.
When H.SIZE value is 
improved.
When H.SIZE value is 
correct.
* Only for PA242W.