Adjusting The Black Balance - Sony HDCAM HDW-700A Operation Manual

Note
Black balance and white balance adjustment values that are
automatically set by the camcorder and the various settings are stored in
the camcorder memory and retained even when the power is turned off.

4-1-1 Adjusting the Black Balance

In automatic black balance mode, adjustments are performed in the
following order: clamp level, black set, and black balance. Manual
black balance adjustment can be selected from the setup menu.
4
Follow the procedure below to adjust the black balance.
1
Set switches as shown in the figure below.
4-2 Chapter 4 Adjustments and Settings for Recording