2-8
8
Select the item "6.1. BURST LEVEL" with the ROLL
DOWN key and press the ENTER key.
8
Repeat adjustment steps (6.1) to (6.4) until Burst level
and phase are adjusted to proper position as shown in
Fig. 5-5 to Fig.5-8.
8
Press the ENTER key for next adjustment.
(6.4). Burst Level Adjustment
Test Point:
Video Output Cable
8
Keep the Colour Temperature at 3 200°K.
8
Aim the Camera at the Logarithmic Gray Scale Chart.
8
Connect the terminated Oscilloscope with 75
Ω
to the
Video Output Cable.
8
Adjust data with the ARROW keys so that the Burst level
becomes 300 mV ± 10 mV as shown in Fig. 5-7.
8
Set the Mode Switch of the Vectorscope to NTSC mode.
8
Adjust data with the ARROW Keys so that the Burst
phase becomes 135° ± 1° as shown in Fig. 5-8.
8
Change the Mode Switch of the Vectorscope from the
NTSC mode to the PAL mode.
8
Adjust data with the ARROW Keys so that the Burst
phase becomes 90° ± 2° as shown in Fig.5-8.
8
Press the ENTER key.
300 mV
±
10 mV
Fig. 5-7
cy
g
M
G
Y
L
yl
B
b
G
C
Y
dG
10
°
0
°
10
°
dø
100%
75%
R
V
U
mg
r
20%
20%
dG
cy
g
M
G
Y
L
yl
B
b
G
C
Y
dG
10
°
0
°
10
°
dø
100%
75%
R
V
U
mg
r
20%
20%
dG
135
°
±
1
°
(135
°
±
1
°
)
(90
°
±
2
°
)
90
°
±
2
°
NTSC mode
PAL mode
Fig. 5-8
(7.1). White Balance 3 200°K Manual
Offset R Adjustment
Test Point:
Video Output Cable
8
Keep the Colour Temperature at 3 200°K.
8
Aim the Camera at the White Chart or White Paper.
8
Set the Gain Control of the Vectorscope to maximum.
8
Adjust data with the ARROW keys so that the vector posi-
tions at the center of the Vectorscope as shown in Fig.5-9.
8
Press the ENTER key for next adjustment.
(7.2). White Balance 3 200°K Manual
Offset B Adjustment
Test Point:
Video Output Cable
8
Keep the Colour Temperature at 3 200°K.
8
Aim the Camera at the White Chart or White Paper.
8
Set the Gain Control of the Vectorscope to maximum.
8
Adjust data with the ARROW keys so that the vector posi-
tions at the center of the Vectorscope as shown in Fig.5-9.
8
Repeat adjustment steps (7.1) and (7.2) until vector posi-
tions at the center of the Vectorscope.
Fig. 5-9
cy
g
M
G
Y
L
yl
B
b
G
C
Y
dG
10
°
0
°
10
°
dø
100%
75%
R
V
U
mg
r
20%
20%
dG
Positions at center.
8
Press the ENTER key for next adjustment.
