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Hitachi 61HDX98B Manual page 73

Digital television training
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A D J U S TING THE RED, GREEN A N D BLUE WHITE B A L A N C E A N D T R A C KING
for DP-85 Chassis
Note: When Vertical is collapsed, make adjustments quickly because the image can burn on the CRTs phosphors.
i n t o a n y V i d e o i n p u t a n d
s e l e c t t h a t i n p u t u s i n g t h e
INP U T b u t t o n o n t h e r e-
m o t e o r f r o n t c o n t r o l
p a n e l .
6 )
T u r n t h e B r i g h t n e s s a n d
C o n t r a s t O S D all the w a y
u p .
7 )
M a k e t h e w h i t e s a s w h i t e
a s p o s s i b l e u s i n g t h e d r i v e
W
Y
CY
75%
A7
A6
A5
Q
I
S U B B R I G H T N E S S A D J U S T M E N T F O R T H E D P-8 5 C H A S SIS
A L T E R N A T E M E T H O D :
A D J U S T M E N T P R E P A R A TION:
(Coarse Adjustment)
1 ) S t a r t a d j u s t m e n t 2 0 m i n-
u t e s o r m o r e a f t e r t h e
p o w e r i s t u r n e d o n .
2 ) R e c e i v e a t u n e r s i g n a l .
3 ) S e t t h e c o n t r a s t a n d c o l o r
c o n t r o l s t o m i n i m u m .
4 ) S e t t h e b r i g h t n e s s t o m i ni-
m u m p o s i t i o n o n t h e d i s-
p l a y .
5 ) T h e r o o m l i g h t s h o u l d b e
v e r y l o w .
a d j u s t m e n t V R s (red,
green).
8 )
S e t t h e B r i g h t n e s s a n d
C o n t r a s t t o m i n i m u m .
9 )
A d j u s t t h e l o w b r i g h t n e s s
a r e a s t o b l a c k a n d w h i t e ,
u s i n g s c r e e n a d j u s t m e n t
V R s ( r e d , g r e e n , b l u e ) .
1 0 ) C h e c k t h e h i g h b r i g h t n e s s
w h i t e s a g a i n . If n o t O K ,
G
MG R
BL
A4
A3
A2
A1
B
D
W 100%
BLK
A L T E R N A T E M E T H O D
A D J U S T M E N T P R O C E D U R E
1 ) G o t o I
2
C A D J . M o d e .
power ON, press TV/SAT
and Cursor Do w n b u t t o n s
at the same time. Service
Menu is displayed.)
A d j u s t S u b B r i g h t n e s s
2)
Number
t h a t o n l y t h e b r i g h t e s t
p o i n t s o f t h e p i c t u r e c a n b e
s e e n o n s c r e e n , u s i n g I
B u s a l i g n m e n t p r o c e d u r e .
3 )
(Also see White Balance
Tracking).
4 ) P r e s s t h e M E N U k e y t o e x i t
S e r v i c e M e n u
The background is set to black.
perform the adjustment without
observing the boundary parts.
The background is set to
lighter black.
( W i t h
[2] SUBBRT, s o
2
C
r e p e a t s t e p s 6 t h r o u g h 9 .
P r e s s t h e M E N U k e y o n
11)
r e m o t e t o E x i t S e r v i c e
M e n u .
USING A GENERATOR:
1 )
U s e t h e i n p u t s i g n a l s h o w n
a b o v e , ( G R A Y S C A L E )
2 )
A d j u s t S u b B r i g h t n e s s
[2], s o t h a t t h e
Number
p o i n t s A 1 a n d A 2 s i n k t o
b l a c k a n d A 3 i s s l i g h t l y
v i si b l e , u s i n g I
2
C B u s a l i g n -
m e n t p r o c e d u r e .
3 ) P r e s s t h e M E N U k e y t o e x i t
S e r v i c e M e n u
P A G E 0 8 - 23

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