Sanyo VPC-J4 Service Manual page 15

3. AWB Adjustment
Camera
Pattern box
(color viewer)
Preparation:
POWER switch: ON
Adjusting method:
1. When setting the camera in place, set it to an angle so that
nothing appears in any part of the color viewer except the
white section. (Do not enter any light.)
2. Double-click on the DscCalDi.exe.
3. Click the AWB, and click the Yes.
4. AWB adjustment value will appear on the screen.
5. Click the OK.
Dsc Calibration
AWB Result:
1:
AGC=190,357,524,692,860
3F_AGC=1,1
WB=318,513,716
CHECK=126,128,143
MS=3912,4296
0
IRIS=0
Adjustment value determination is effectuated using the "AGC",
"CHECK" and "MS" values.
If AGC=a1, a2, a3, a4, a5, CHECK=wc0, wc1, wc2 and
MS=MS1, MS2, the adjustment values fulfill the conditions be-
low, they are determined as within specifications.
Adjustment value determination
a1<1023, a2<1023, a3<1023, a4<1023, a5<1023
wc0=128 ± 2, wc1=128 ± 2, wc2=130 ± 40
3400<=MS1<=4850
3800<=MS2<=5250
Adjustment values other than the above are irrelevant.
4. CCD White Point Defect Detect Adjustment
Preparation:
POWER switch: ON
Adjustment method:
1. Double-click on the DscCalDi.exe.
2. Select "CCD Defect" on the LCD "Test", and click the "Yes".
3. After the adjustment is completed, OK will display.
4. Click the OK.
5. CCD Black Point And White Point Defect Detect
Adjustment In Lighted
Preparation:
POWER switch: ON
x
Setting of pattern box:
OK
Copy
Adjusting method:
1. Set the camera 0 cm from the pattern box. (Do not enter
any light.)
2. Double-click on the DscCalDi.exe.
3. Select "CCD Black" on the LCD "Test", and click the "Yes".
4. After the adjustment is completed, the number of defect
will appear.
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Camera
Pattern box
(color viewer)
Color temperature: 3100 ± 20 (K)
Luminance: 900 ± 20 (cd/m
2
)