Sony DNW-7/7P Operation Manual page 86

The switch returns to the center position, and the adjustment is
completed.
During adjustment, the message "WHITE : OP" is displayed on the
viewfinder screen (in display mode 2 or 3).
The white balance adjustment ends in a second with the message
"WHITE : OK", and the adjustment setting is automatically stored
in the memory (A or B) that was selected in step 1.
4
Note
If the camera has a zoom lens with an automatic iris, the iris may hunt
during the adjustment. To prevent this, adjust the iris gain knob (marked
with IG, IS, or S) on the lens.
For more information, refer to the lens operation manual.
....................................................................................................................................
1) Hunting
Repeated brightening and darkening of an image, resulting from repeated
responses to automatic iris control.
4-8
Chapter 4 Adjustments and Settings for Recording
WHITE : OK
K Approximate color temperature
of the object
1)