
Settingsand 4rding froRec
Adjusting the White Balance and Black Balance
To record |
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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). |
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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 BalanceWhenever light conditions change, the white balance must be readjusted.
To adjust the white balance, follow the steps below.
a df b c eaND 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 |
| 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
•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. |
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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.
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7 | During an adjustment, the LCD monitor and the |
| viewfinder display the following message: |
AWB Ach ACTIVE
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