Sony DNW-7/7P Operation Manual page 72

When the black balance and white balance settings are already
in memory:
Set the WHITE BAL switch to A or B.
When the white balance setting is not in memory and you do not
have enough time to adjust the white balance:
3
Set the WHITE BAL switch to the PRST position. The white
balance is automatically set to 3200 K when the FILTER knob is in
position 1, and to 5600 K in other positions.
For more information, see Section 4-1-2 "Adjusting the White Balance" (page
4-5).
3
Aim the camera at the object, and adjust the focus and zoom.
4
If necessary, set the electronic shutter for an appropriate mode and
speed.
For more information, see Section 4-2 "Setting the Electronic Shutter" (page
4-11).
5
To start recording, press the VTR START button or the VTR button
on the lens.
During recording, the REC indicator in the viewfinder goes on.
Perform zooming and focus control, if necessary.
6
To stop recording, press the VTR START button or the VTR button
on the lens again.
The REC indicator goes off.
Cassette control buttons
During recording, the cassette control buttons (EJECT, REW, F FWD,
PLAY, STOP) have no effect.
3-8
Chapter 3 Recording and Playback