Sets the area (window) position for use as white balance control data. Adjust the window to a white or gray monochrome portion of the screen. Setting operation is the same as Iris Gate.

1) WHITE GATE : White gate ON/OFF

 

 

 

 

 

 

W HITE GATE

 

 

ON : In real time auto white balance operation or execution

 

 

GATE

:ON

 

 

of memory auto white balance, a video signal

GATE AREA(UP/DOW N)

 

 

GATE AREA(LEFT/RIGHT)

 

 

appearing in the window on screen is detected for

 

 

 

 

 

 

 

 

 

 

 

 

white balancing.

 

 

 

 

 

 

 

 

 

W INDO W

 

In the MENU mode, the window is presented over the

 

 

 

 

 

 

 

 

 

 



video signal. For the setting procedure, refer to

 

 

 

 

 

 

 

 

'WHITE GATE Menu of SPECIAL SET Menu' (p. 25).

Even under WHITE GATE:ON condition, the window disappears when the cursor is moved to another item. In the DIRECT mode, the window does not appear but white balance control is conducted by the white gate function.

OFF : A video signal of the entire image is detected for carrying out white balance control. The window does not appear.

2) GATE AREA<UP/DOWN> : The window can be shifted up/down.

To shift the window up, press the R button. To shift it down, press the L button.

3) GATE AREA<LEFT/RIGHT> : he window can be shifted left/right.

To shift the window rightward, press the R button. To shift it leftward, press the L button.



8.LEVEL

This menu screen allows you to set up a black level and gain of R/B video signal.

1) R GAIN : R gain level setting

The allowable setting range is -128 to 127.

Pressing the R button increases a numeric value to make the R video signal gain higher. Pressing the L button decreases a numeric value to lower the R video signal gain. For 0 (zero) setting, hold down both the L and R buttons for approx. two seconds.

2) B GAIN : B gain level setting

The allowable setting range is -128 to 127.

Pressing the R button increases a numeric value to make the B video signal gain higher. Pressing the L button decreases a numeric value to lower the B video signal gain. For 0 (zero) setting, hold down both the L and R buttons for approx. two seconds.

3) R BLK : R black level setting

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Hitachi HV-D30 operation manual Level