NEC VT440 Service Manual page 56

4-2. Sub-B/C
<Sub-Brightness/Sub-Contrast>
This function is used for the manual adjustment of Sub-Brightness/Sub-Contrast.
The data are independently possessed by the three types of signals for RGB, Component, and Video. The
signal data selected in the Auto ADJ box are acquired and they are respectively displayed for R(Cr)/G(Y)/
B(Cb) beside the scroll bar on the screen.
The data acquired firstly (at the time of starting of the adjusting software) are stored as the initial value and
displayed on the left of the arrow mark. The present value is displayed on the right of the arrow.
When writing of the ADJ data is conducted with [Data], however, the written data are regarded as the initial
value.
Display the gray scale and make adjustments with the use of the scroll bar, making sure not to cause white
and black chroma and also coloring.
Adjusting range: 00H - FFH
METHOD OF ADJUSTMENTS
5-9