Adjusting The Black Balance - Panasonic AJ-D400P Service Manual

Adjusting the White Balance/Black Balance

Adjusting the Black Balance

The black balance must be adjusted in the following cases.
¡When the unit is used for the first time
¡When the unit is first used after an extended period of non-use
¡When the unit is used under conditions where the ambient temperature has changed by a wide
margin
¡When the gain selector value is changed
¡When the SUPER IRIS button setting is changed (when setting is changed to o30 dB)
¡When the gamma ON/OFF is changed
1
Set the switches as shown in the figure.
2
Press the AUTO W/B BAL switch to the ABB side and then release the switch.
The switch returns to the centre and the black balance is automatically adjusted.
3
During the adjustment, the following message will appear on the viewfinder screen. (How-
ever, the message appears only when the display mode is set to "2" or "3".)
¡The lens iris automatically goes to the "CLOSE" position during the adjustment.
OUTPUT: CAM
AUTO W/B BAL switch
ABB ACT I VE
Message during adjustment
68 (E)
MENU SET/OFF: OFF