AV-20N8
No. 56030
16
Measuring
Item
Test point
Adjustment part
instrument
Adjustment
●
Signal
1. CUTOFF (R)
of WHITE
generator
CUTOFF (G)
BALANCE
CUTOFF (B)
(Low light)
●
Remote
control
SCREEN VR
unit
(In HVT)
Adjustment
●
Signal
2. DRIVE (R)
of WHITE
generator
DRIVE (B)
BALANCE
(High light)
●
Remote
control
unit
Description
1.
Receive a black and white signal (colour off).
2.
Select 2. V/C from the SERVICE MENU.
3.
Select 1. CUTOFF (R), (G) and (B) with MENU
a
key, and
set each value to initial setting value with 4 ~ 9 keys on the
remote control unit.
4.
Press the 1 key on the remote control unit to produce a single
horizontal line.
5.
Turn the SCREEN VR fully counterclockwise, then slowly turn
it clockwise to where a red, blue, or green colour is faintly vis-
ible.
6.
Use keys 4 ~ 9 on the remote control unit and adjust the other
2 colours to where the single horizontal line appears white.
7.
Turn the SCREEN VR to where the single horizontal line glows
faintly.
8.
Press the 2 key to return to 1. CUTOFF screen.
9.
Press the DISPLAY key twice to return to the normal screen.
1.
Receive a black and white signal (colour off).
2.
Select 2. V/C from the SERVICE MENU.
3.
Select 2. DRIVE (R) / (B) with MENU
a
key, and set each
value to initial setting value with 4 and 7 keys, or 6 and 9 keys
on the remote control unit.
4.
Use the keys 4 and 7 or 6 and 9 to produce a white screen.
5.
Press the DISPLAY key twice to return to the normal screen.
Setting (Adjustment)
Variable
Initial setting
item
range
value
R
−
128 ~
+
127
0
2. DRIVE
B
−
128 ~
+
127
0
Setting (Adjustment)
Variable
Initial setting
item
range
value
R
−
128 ~
+
127
0
1. CUT OFF
G
−
128 ~
+
127
0
B
−
128 ~
+
127
0
PAL
2. DRIVE
(R)
✽ ✽✽
(B)
✽ ✽✽
− / +
: OPERATE
DISP : EXIT
a
: SELECT
V/C
50Hz
PAL
1. CUTOFF
(R)
✽ ✽✽
(G)
✽ ✽✽
− / +
: OPERATE
DISP : EXIT
(B)
✽ ✽✽
a
: SELECT
V/C
50Hz
R. CUTOFF ( )
G. CUTOFF ( )
H.LINE OFF
H.LINE ON
1
2
3
4
7
8
9
5
6
R. CUTOFF ( )
R. DRIVE ( )
R. DRIVE ( )
G. CUTOFF ( )
B. CUTOFF ( )
B. DRIVE ( )
B. CUTOFF ( )
B. DRIVE ( )
REMOTE CONTROL UNIT
