Panasonic GP-US522HA - Manual (Page 19)

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8. Supply the video output signal of the camera to be
adjusted and the reference gen-lock input signal to a
dual-trace oscilloscope.
9. Set the oscilloscope to the horizontal rate and expand
the horizontal sync portion on the oscilloscope.
10. Adjust the horizontal phase by pressing A or B. The
adjustable range is 0-1.5
µ
s.
6-4. External HD/VD Mode (HD/VD)
1. Move the cursor to the SYNC parameter.
2. Connect the coaxial cable for the external HD and VD
signal to the gen-lock input connector and the VD
input connector respectively.
3. Confirm that the INT parameter changed to EXT (H/V)
on the menu.
4. Move the cursor to the RGB SYNC parameter.
5. Select 4.0V or 0.3V according to the RGB monitor input
level.
6-5. External VD Mode (VD)
1. Move the cursor to the SYNC parameter and select
INT.
2. Connect the coaxial cable for the external VD signal to
the VD input connector.
3. Confirm that the INT parameter changed to EXT (VD)
on the menu.
4. Move the cursor to the RGB SYNC parameter.
5. Select 4.0V or 0.3V according to the RGB monitor input
level.
7. Black Balance Setting (BLACK BAL)
Under low light conditions, correct setting of the black
balance is required for producing correct colours.
Once the black balance has been set correctly, the
setting is maintained in memory.
This setting will not be lost even if the camera control
unit is turned off. However, for best results, it is recom-
mended that the black balance adjustment be carried
out when the camera has not been used for a long
period of time.
There are two black balance control mode. Auto black
balance control (ABC) can be selected on the front
panel and manual control (MANU) on this menu.
7-1. Auto Black Balance Setting (BLACK BAL)
1. Move the cursor to the BLACK BAL parameter and
select ABC.
2. Attach the lens cap on the camera lens.
3. Move the cursor to END and press the PAGE button to
close the SETUP menu.
4. Press the A (ABC) button on the front panel of the
camera control unit.
The auto black balance setting is performed.
5. When the auto black balance is completed, the auto
warning indicator first blinks and then goes off. If the
indicator remains lit, repeat the above procedure for
setting the auto black balance (ABC).
7-2. Manual Black Balance Control Setting(MANU)
1. Move the cursor to the BLACK BAL parameter and
select MANU.
** SET UP **
CAMERA ID *OFF
FLD/FRM FLD
ELC *OFF
SHUTTER OFF
GAIN AUTO
SYNC *EXT(H/V)
BLACK BAL ABC
SCENE FILE *SCENE1
END
** SET UP **
CAMERA ID *OFF
FLD/FRM FLD
ELC *OFF
SHUTTER OFF
GAIN AUTO
SYNC *EXT(VD)
BLACK BAL ABC
SCENE FILE *SCENE1
END
** SET UP **
CAMERA ID *OFF
FLD/FRM FLD
ELC *OFF
SHUTTER OFF
GAIN AUTO
SYNC INT
BLACK BAL ABC
SCENE FILE *SCENE1
END
** SET UP **
CAMERA ID *OFF
FLD/FRM FLD
ELC *OFF
SHUTTER OFF
GAIN AUTO
SYNC INT
BLACK BAL *MANU
SCENE FILE *SCENE1
END