JVC C-20210/S - Page 18

No. 51787
C-20210
A
V-20220
A
V-20221
18
Item
Measuring
instruments
Test point Adjustment part Description
WHITE
BALANCE
(Low Light)
Adjustment
Signal
generator
BRIGHT
R. CUTOFF
G. CUTOFF
B. CUTOFF
SCREEN VR
[In HVT]
1. Receive a black-and-white signal.(Color off)
2. Select the
【
LOW LIGHT
】
MODE from the SERVICE MENU.
3. Set the initial setting value of BRIGHT with the LEFT /
RIGHT key of the remote control unit.
4. Set the initial setting value of R CUTOFF, G CUTOFF and
B CUTOFF with the
④
to
⑨
key of the remote control
unit.
5. Display a single horizontal line by pressing the
①
key of the
remote control unit.
6. Turn the screen VR all the way to the left.
7. Turn the screen VR gradually to the right from the left until
either one of the red, blue or green colors appears faintly.
8. Adjust the two colors which did not appear until the single
horizontal line that is displayed becomes white using the
④
to
⑨
keys of the remote control unit.
9. Turn the screen VR to where the single horizontal line
glows faintly.
10. Press the
②
key to return to the regular screen.
＊
The
③
EXIT key is the cancel key for the WHITE
BALANCE.
WHITE
BALANCE
(High Light)
Adjustment
Signal
generator
G. DRIVE
B. DRIVE
1. Receive a black-and-white signal. (Color off)
2. Select the
【
HIGH LIGHT
】
MODE in the SERVICE MENU.
3. Set the initial setting value of G DRIVE and B DRIVE with
the
⑤
,
⑥
,
⑧
and
⑨
keys of the remote control unit.
4. Adjust the screen until it becomes white using the
⑤
,
⑥
,
⑧
and
⑨
keys of the remote control unit.
＊
The
③
(EXIT) key is the cancel key for the WHITE
BALANCE.
[LOW LIGHT] MODE
BRIGHT
EXIT BY
IT
BRIGHT
EXIT
***
******
***
***
******
***
***
******
***
***
******
***
1 2 3
6
987
54
REMOTE CONTROL UNIT
H.LINE ON EXITH.LINE OFF
R CUTOFF B CUTOFFG CUTOFF
R CUTOFF B CUTOFFG CUTOFF
BRIGHT
G CUTOFF
B CUTOFF
R CUTOFF
[HIGH LIGHT] MODE
EXIT BY
IT
HIGH LIGHT
EXIT
***
******
*** ***
******
***
G DRIVE
B DRIVE
Remote Control Unit
①
key : H.LINE ON
②
key : H.LINE OFF
③
key : EXIT
⑤
key : G DRIVE
▲
⑥
key : B DRIVE
▲
⑧
key : G DRIVE
▼
⑨
key : B DRIVE
▼