Settingsand 4rding  froRec

Adjusting the White Balance and Black Balance

To record high-quality video with the AG-3DP1, the black

 

 

2

Adjust the ND filter with the ND FILTER buttons

and white balances must be adjusted according to

conditions.

 

according to the lighting conditions.

For higher quality, it is recommended that the adjustments

 

For examples of the settings with the ND FILTER

should be made in this order AWB (white balance

 

buttons, refer to [Shooting and Recording/Playback

adjustment) ABB (black balance adjustment) AWB

 

Functions Section] (page 19).

(white balance adjustment).

 

 

Adjustments Chapter

NOTE

If white balance and black balance adjustments are made while the video image is distorted due to GENLOCK, the adjustments may not be correct. Wait for the video image to return to normal before performing white balance and black balance adjustments again.

Adjusting the White Balance

Whenever light conditions change, the white balance must be readjusted.

To adjust the white balance, follow the steps below.

a df b c e

aND FILTER buttons

These buttons adjust the amount of light entering the MOS sensor.

bAUTO W/B BAL switch

Use for automatic control of white balance.

cGAIN selector switch

Normally set to 0 dB. If this is too dark, adjust gain as necessary.

dOUTPUT selector switch Set to CAM.

eWHITE BAL switch Set to A or B.

fCONV. dial

Use to adjust the convergence.

1 Set the GAIN, OUTPUT and WHITE BAL switches.

3

Place a white pattern at a point where the

 

lighting conditions match those for the light

 

source of the subject. Then zoom-in on the

 

white pattern so that white color appears in the

 

screen.

• A white object (cloth or wall) may be used instead of a white pattern. The illustration below shows the required size for the white space.

NOTE

Do not point the camera at a high-brightness area.

The white object must appear at the center of the screen.

1/3 or more of the screen in width

1/3 or more of the screen in height

4

Turn the CONV. dial so that the convergence

 

point (reference plane) is set on the white

 

pattern.

 

 

5

Adjust the lens iris.

 

• Use the Y GET function (for details, refer to

page 50) and adjust the iris to a approximately 70 % of incoming light.

6 Turn the AUTO W/B BAL switch toward AWB and release it.

The switch returns to the central position with the white balance automatically adjusted.

 

 

7

During an adjustment, the LCD monitor and the

 

viewfinder display the following message:

AWB Ach ACTIVE

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