Sony Digital betacam DVW-970 Operation Manual page 63

The z mark on the left of the selected item returns to
b
a mark and the ? mark on the left of the setting
returns to a z mark.
The IRIS OVERRIDE item is set to "ON" (factory
setting: OFF).
5
Set the MENU ON/OFF switch to OFF.
The AUTO IRIS page disappears from the viewfinder
screen.
6
Turn the MENU knob to change the reference value.
The changed reference value is retained until the
power of the camcorder is turned off.
Even if the reference value is changed, it reverts to the
standard value every time the power is turned on.
To open the iris by 0.5 stop:
Turn the MENU knob counterclockwise as seen from
the front of the camera.
One bar (s) appears in the upper part to the left of the
F number in the iris indication.
To open the iris by 1 stop:
Turn the MENU knob counterclockwise as seen from
the front of the camera.
Two bars (ss) appear in the upper part to the left of
the F number in the iris indication.
To stop down the iris by 0.5 stop:
Turn the MENU knob clockwise as seen from the front
of the camera.
One bar (s) appears in the lower part to the left of the
F number in the iris indication.
To stop down the iris by 1 stop:
Turn the MENU knob further clockwise as seen from
the front of the camera.
Two bars (ss) appear in the lower part to the left of
the F number in the iris indication.
Opening the lens iris
Stopping down the lens iris
Adjusting the reference value for automatic iris adjustment
When the RM-B150/B750 Remote Control Unit is
connected
The IRIS control knob of the RM-B150/B750 can be used
for lens iris setting. In this case, the bar display (s) does
not appear.
Selecting the automatic iris window
Proceed as follows:
1
Follow the procedure of steps 1 and 2 described in the
previous item "Changing the reference value" (page
62) to display the AUTO IRIS page.
2
Turn the MENU knob to move the
WINDOW IND," then press the MENU knob.
b
The mark on the left of "IRIS WINDOW IND"
changes to a z mark, and the z mark on the left of the
setting changes to a ? mark.
3
Turn the MENU knob until "ON" appears, then press
the MENU knob.
The z mark returns to a
returns to a z mark.
The currently selected auto iris window appears on the
screen.
If it is not necessary to display the auto iris window on
the screen, set to "OFF."
Changing the Reference Value for Automatic Iris Adjustment
Iris opened by 1 stop
(two bars)
Iris opened by 0.5 stop
(one bar)
Iris stopped down by 1 stop
(two bars)
Iris stopped down by 0.5 stop
(one bar)
b
mark to "IRIS
b
mark, and the ? mark
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