Sony 930 User Manual

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6
Chapter 6 A Quick Lesson on Camera Settings
67
HDC-900/950/930 Series Product Information Manual
The following are two quick setting guides for the HDC-
900 Series: Case-1 and Case-2. The former is mainly 
for applications where minimal camera operational 
experience is required or for unmanned, robotic 
control operations. The latter is for general operations. 
6-1.
Case 1 — for situations requiring minimal camera operator 
experience
1.
One-touch power on
Use the main switch of the power supply to turn on/off 
the whole system rather than using the power on/off 
switches on the individual devices for operating 
convenience. 
2.
Stable time
Normally, a camera system can be used to start 
shooting within a few seconds after power is turned on. 
If the camera is connected in a large system 
environment, it may require a little more time especially 
for System Locking after the power is turned on. 
System components that need continual system 
stability, such as a sync-generator, should be in round-
the-clock operation in case it is needed to respond to 
an emergency broadcasting condition. 
3.
Setup
Store all the data for standard camera status on a 
Reference file so the camera system can be operated 
under a standard condition previously set just by 
pressing the Standard button.
4.
Scene files
Recall desired scene files that will be used. It is very 
efficient to use the scene files for patternized weather 
forecasts or special corner inserts in news programs. 
5.
End
Just turn off the main switch of the power supply.
Notes 
• Prepare reference files beforehand if necessary, 
otherwise the factory set files will be stored.  
• Make a scene file for every corner and file them.
• Use the main switch of the power supply to turn on/
off the camera system. Setting Color Mode or Test 
Mode is not recommended because it will lengthen 
the set up process time. Also, lens close is not 
necessary for CCD cameras.
Usually, this kind of operation works well. So a 
system check or adjustment once every 3 to 6 
months should suffice. 
6-2.
Case 2 — for general operations
1.
One-touch power on
Turn on the power for the whole camera system using 
the main switch of the power supply for system 
stability.
2.
Camera head connection
(1) When the CCU has already been connected to 
the camera head, do the heat run for 10 to 30 
minutes.
(2) When the camera head connection needs to be 
changed, turn off the HEAD POWER through 
the CCU or RCP.
(3) Check the cable indicator on the CCU. If the 
light of the indicator goes off, then you can turn 
on the camera power.
(4) Turn the camera power off using the POWER 
SW on the camera head side when changing 
the accessories such as a lens or viewfinder.  
3.
Camera adjustment
(1) Press the STANDARD button to clear the data 
from the last shooting, or execute Auto Setup.
(2) Perform auto white balance using a gray scale 
or standard white chart.
(When shooting the scale or chart, use the 
same lighting equipment that will be used for 
program shooting. Be sure to direct light on the 
scale or chart uniformly under standard 
illumination that will be used in the studio 
because it will affect the shading adjustment)
4.
Keep all the cameras at the same level by 
adjusting the IRIS and MASTER PED. Usually, 
this step can be skipped over if the initial setting 
is accurate. 
5.
Precise camera adjustment
(1) Previous check - Check the gray scale for any 
stains, spots, cracks, or imperfections. It is 
recommended to change the scale every 3 to 6 
months. Be sure to keep the scale at normal 
room temperature in a dark area because it is 
painted with a specific pigment that may be 
altered depending on its storage environment. 
(2) Monitor adjustment - Perform the adjustment by 
using the calibrations on the waveform monitor 
and picture monitor.
(3) Color bar adjustment - Precisely adjust the 
color bar level and black balance of each 
camera to the same level.
(4) Gray scale adjustment - Make the R/G/B levels 
be consistent with each other from black level 
to white level by shooting a gray scale. 
(5) In case the black balance is out of line - Check 
the black balance at the time of lens close 
whether it is in line or not. If not, execute Auto 
Black, or adjust the R/G/B BLK to the same 
level between each signal. 
(6) Open the IRIS and adjust the white level to 
100%. Execute Auto White or adjust RGB WHT 
to make the R/G/B levels be consistent with 
each other. 
(7) Perform Gamma level adjustment when the 
gray scale cross-point level is out of line.
(8) Perform Flare adjustment when the gray scale's 
darkest level has a level difference in the low 
frequency area. Even if the level difference is 
around 1 to 2 stop iris in the Flare adjustment, 
perform a fine adjustment to minimize the 
difference. Be sure to repeat the adjustments 
because the adjusted items affect each other 
subtlety when using a gray scale for 
fundamental adjustment. 
(9) Shading adjustment - Sometimes the R/G/B 
levels are not consistent with each other even 
after a gray scale adjustment. This occurs when 
the shading adjustment is not sufficient or when 
a lens is changed. 
[1] Preparation beforehand - A total white 
pattern or an integrating spherical pattern