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Measuring
Item
instrument
WHITE
Signal
BALANCE
generator
(Low light)
adjustment
Remote
control unit
REMOTE CONTROL UNIT
1
4
B CUTOFF (
)
7
B CUTOFF (
)
WHITE
Signal
BALANCE
generator
(High light)
adjustment
Remote
control unit
REMOTE CONTROL UNIT
1
4
R DRIVE (
)
7
R DRIVE (
)
1-18 (No.YA252)
Test point
Adjustment part
[2. V/C]
2. CUTOFF (B)
2. CUTOFF (G)
SCREEN VR
[In HVT]
V/C
PAL
(B)
(
)
2. CUTOFF
**
**
(G)
(
)
**
**
2
3
G CUTOFF (
)
5
6
8
9
G CUTOFF (
)
[2. V/C]
3. WDR (R)
3. WDR (G)
3. WDR (B)
V/C
PAL
3. WDR
(R)
(
)
**
**
(G)
(
)
**
**
(B)
(
)
**
**
2
3
G DRIVE (
)
5
6
B DRIVE (
)
8
9
B DRIVE (
)
G DRIVE (
)
Description
Note:
• Set PICTURE MODE (VSM) to "BRIGHT".
(1) Receive a PAL black and white signal (colour off).
(2) Select 2. V/C from the SERVICE MENU.
(3) Select 2. CUTOFF (B) and (G).
(4) Set each value to initial setting value with the [4] / [7]
keys and [5] / [8] keys.
(5) Turn the SCREEN VR fully counterclockwise, then
slowly turn it clockwise to where a red, blue or green
colour is faintly visible.
(6) Use the [4] / [7] and [5] / [8] keys to adjust so that
the other 2 colours appear white.
(7) Turn the SCREEN VR to where the single horizontal
line glows faintly.
(8) Press the [2] key to return to 2. CUTOFF screen.
(9) Press the [DISPLAY] key twice to return to the normal
screen.
Variable
Adjustment Item
B
0 ~ 63
2. CUTOFF
G
0 ~ 63
Notes:
• Proceed to the following adjustment after having
completed the WHITE BALANCE (Low light) adjustment.
• Set PICTURE MODE (VSM) to "BRIGHT".
(1) Receive a PAL black and white signal (colour off).
(2) Select 2. V/C from the SERVICE MENU.
(3) Select 3. WDR (R), (G) and (B).
(4) Set each value to initial setting value with the [4] to
[9] keys.
(5) Use the [4] to [9] keys to produce a white screen.
(6) Press the [DISPLAY] key twice to return to the normal
screen.
Variable
Adjustment Item
range
R
0 ~ 63
3. WDR
G
0 ~ 63
B
0 ~ 63
Initial setting
range
value
11
7
Initial setting
value
32*
32
45*
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