NEC MultiSync MDC212C2 Installation & Maintenance Manual page 18

QA TEST
Provides a quick daily visual image quality check of this diagnostic monitor by just using a button on the monitor.
GRAYSCALE MODE
This function changes the display image to monochrome.
OFF: The Display Image is COLOR.
MODE1: The signal Input is 8 bit monochrome. The display shows a grayscale image. This mode uses only the Green
channel of an R/G/B input signal.
MODE2: Input is R/G/B Color, but the monitor changes the color space to YUV. The displayed image will become
monochrome. Only Y data passes the R/G/B LUT.
Information
Provides information about the current resolution display and technical data including the preset timing being used and
the horizontal and vertical frequencies. Indicates the model and serial numbers of your monitor.
OSD Warning
OSD Warning menus disappear with EXIT button.
NO SIGNAL: This function gives a warning when there is no Horizontal or Vertical Sync. After power is turned on or
when there is a change of input signal, the No Signal window will appear.
OUT OF RANGE: This function gives a recommendation of the optimized resolution and refresh rate. After the power
is turned on or there is a change of input signal or if the video signal doesn't have proper timing, the Out Of Range
menu will appear.
BACKLIGHT LIFETIME: At 1000/500/0 hours of estimated remaining backlight lifetime, a warning message will be
displayed. Please contact your supplier when this warning message is displayed.
LUMINANCE WARNING: This warning indicates that the monitor cannot keep user set luminance levels. Please
contact your supplier when this warning message is displayed.
If you need detailed information about the controls, please use the ADVANCED OSD menu.
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