FORESIGHT TIMS MVP Setup And Configuration Manual page 158

IDEA Auto-SYNC with RGB/VGA/DVI Analog Video
In this next example, the value for Black is set too high. This means when you move
the mouse cursor over the area which you believe it is set to the correct Black value of
0,0,0, it is higher than that value. In this example, you can see the value is set to
0,3,9.
Figure 41: Example of video image where the brightness setting (Black Level) is too high
134 TIMS MVP™ Setup and Configuration Guide