Image Controls - NEC MultiSync MD213MC Installation And Maintenance Manual

Luminance/Contrast Controls
LUMINANCE
Adjusts the overall image and background screen luminance.
When LUMINANCE is adjusting the numerical values blinks.
AUTO CONTRAST (Analog input only)
Adjusts the image displayed for non-standard video inputs.
BLACK LEVEL (Analog input only)
Adjust the black level manually.
Auto Adjust (Analog input only)
Automatically adjusts the Image Position and V.Size (H.Size) settings and Fine settings.

Image Controls

LEFT / RIGHT
Controls Horizontal Image Position within the display area of the LCD.
When digital QXGA (1536 x 2048 or 2048 x 1536) of the medical monochrome signal is connected, this function
does not operate (MD213MC/MD213MG only).
DOWN / UP
Controls Vertical Image Position within the display area of the LCD.
When digital QXGA (1536 x 2048 or 2048 x 1536) of the medical monochrome signal is connected, this function
does not operate (MD213MC/MD213MG only).
V.SIZE (H.SIZE) (Analog input only)
Adjust 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 "V.SIZE (H.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 V.SIZE (H.SIZE) is wrongly
calibrated, the result would look like the left drawing. The image should be homogeneous.
When V.SIZE (H.SIZE) When V.SIZE (H.SIZE) value When V.SIZE (H.SIZE)
value is wrong. is improved. value is correct.
FINE (Analog input only)
Improve focus, clarity and image stability by increasing or decreasing this setting.
If the "Auto Adjust function" and the "V.SIZE (H.SIZE)" function do not give you a satisfactory picture setting, a fine
tuning can be performed using the "Fine" function.
For this a Moiré test pattern could be used. If the Fine value is wrongly calibrated, the result would look like the left
drawing. The image should be homogeneous.
When FINE value is When FINE value is
wrong. correct.
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